成都市零诊考试题

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成都市零诊考试题(一)
四川省成都市2015届零诊考试数学(理)试题及答案

四川省成都市2015届高三摸底(零诊)

数学(理)试题

本试卷分选择题和非选择题两部分。满分150分,考试时间120分钟. 注意事项

1.答题前,务必将自己的姓名、考籍号填写在答题卡规定的位置上。

2.答选择题时,必须使用2B铅笔将答题卡上对应题目的答案标号涂黑,如需改动,用椽皮撵

擦干净后,再选涂其它答案标号。

3.答非选择题时,必须使用0.5毫米黑色签字笔,将答案书写在答题卡规定的位置上。 4.所有题目必须在答题卡上作答,在试题卷上答题无效。 5.考试结束后,只将答题卡交回。

第I卷(选择题,共50分)

一、选择题.本大题共10小题,每小题5分,共50分,在每小题给出的四个选项中,只有一项是

符合题目要求的。 1.已知向量a=(5,-3),b=(-6,4),则a+b= (A)(1,1) (B)(-1,-1) (C)(1,-1) (D)(-1,1) 2.设全集U={1,2,3,4},集合S={l,3},T={4},则(ðUS) (A){2,4} (B){4}

3.已知命题p:x∈R,2=5,则p为 (A)xR,2=5 (C)x0∈R,2

x0x

x

T等于

(D){1,3,4}

(C)

(B)xR,25 (D)x0∈R,2(C)log63

x0

x

=5 ≠5

4.计算21og63 +log64的结果是 (A)log62 (B)2

(D)3

x0

5.已知实数x,y满足y0,则z=4x+y的最大值为

xy2

(A)10 (B)8 (C)2 (D)0 6.已知a,b是两条不同直线,a是一个平面,则下列说法正确的是 (A)若a∥b.b,则a// (B)若a//,b,则a∥b (C)若a⊥,b⊥,则a∥b (D)若a⊥b,b⊥,则a∥

7.PM2.5是指大气中直径小于或等于2.5微米的颗粒物,也称为可A肺颗粒物,般情况下PM2.5浓

度越大,大气环境质量越差右边的茎叶图表示的是成都市区甲、乙两个监测站某10日内每天的PM2.5浓度读数(单位:g/m3)则下列说法正确的是 (A)这l0日内甲、乙监测站读数的极差相等

(B)这10日内甲、乙监测站读数的中位数中,己的较大 (C)这10日内乙监测站读数的众数与中位散相等 (D)这10日内甲、乙监测站读数的平均数相等

8.已知函数f(x)

xcosx(0)的图象与直线y= -2的

两个相邻公共点之间的距离等于x,则f(x)的单调递减区间是 (A)k



6

,k

2

,k∈z 34

,k∈z 3

(B)k

3

,k



6

,k∈z

(C)2k

3

,2k

(D)2k



12

,2k

5

,k∈z 12

x2,x(1,1)

9.已知定义在R上的偶函数(fx)满足(f4-x)=f(x),且当x∈1,3时,(fx)=

1cosx,x1,32

则g(x)=f(x)-|1gx|的零点个数是

(A)7 (B)8

(C)9

(D)10

x22x2y210.如图,已知椭圆Cl:+y=1,双曲线C2:22=1(a>0,b>0),若以C1的长轴为直径的

ab11

圆与C2的一条渐近线相交于A,B两点,且C1与该渐近线的两交点将

线段AB三等分,则C2的离心率为 (A)5 (C

(B

(D

第Ⅱ卷(非选择题,共100分)

二、填空题:本大题共5小题,每小题5分,共25分答案填在答题卡上。 11.已知a∈0,

4

,则sin() 。 ,cos

25

1

的最小值是____ 。 x1

12.当x>1时,函数y=x+

13.如图是一个几何体的本视图,则该几何体的表面积是

14.运行如图所示的程序框图,则输出的运算结果是 15.已知直线y=kx

1

与曲线y恰有两个不同交点,记k的所有可能取值构成集合A;P4

y1x2y2

=l上一动点,点P1(x1,y1)与点P关于直线y=x+l对称,记1(x,y)是椭圆的

4169

所有可能取值构成集台B若随机地从集合A,B中分别抽出一个元素1,2,则1>2的概率是____ 。

三、解答题:本大题共6小题,共75分解答应写出立字说明、证明过程或推演步骤。 16.(本小题满分12分)

已知等差数列{an}的前n项和为Sn,且a2=3,S7=49,nN*。 (I)求数列{an}的通项公式;

(an1)2n1

(Ⅱ)设b2,求数列{bn}的前n项和Tn.

n

17.(本小题满分12分) 在△ABC中,角A,B,C所对的边分别是a,b,c,已知向量m=(a-b,c-a),n=(a+b,c)且m·n=0。 (I)球角B的大小; (Ⅱ)求函数f(A)=sinA





的值域。 6

18.(本小题满分12分)

某地区为了解高二学生作业量和玩电脑游戏的情况,对该地区内所有高二学生采用随机抽样的

方法,得到一个容量为200的样本统计数据如下表:

(I)已知该地区共有高二学生42500名,根据该样本估计总体,其中喜欢电脑游戏并认为作业不

多的人有多少名?

(Ⅱ)在A,B.C,D,E,F六名学生中,但有A,B两名学生认为作业多如果从速六名学生中

随机抽取两名,求至少有一名学生认为作业多的概率。 19.(本小题满分12分)

如图,已知⊙O的直径AB=3,点C为⊙O上异于A,B的一点,VC⊥

平面ABC,且VC=2,点M为线段VB的中点。 (I)求证:BC⊥平面VAC;

(Ⅱ)若AC=l,求二面角M-VA-C的余弦值。 20.(本小题满分13分)

在平面直角坐标系x Oy中,点P是圆x2+y2=4上一动点,PD⊥x轴于点D,记满足

OM

1

(OPOD)的动点M的轨迹为F。 2

(I)求轨迹F的方程;

(Ⅱ)已知直线l:y=kx+m与轨迹F交于不同两点A,B,点G是线段AB中点,射线OG交轨迹

F于点Q,且OQOG,∈R。

①证明:2m2=4k2+1;

②求△AOB的面积S()的解析式,并计算S()的最大值。

21.(本小题满分14分,

巳知函数f(x)=x1nx,g(x)= (I)求函数f(x)的最小值;

(Ⅱ)当a>0,且a为常数时,若函数h(x)=x[g(x)+1]对任意的x1>x2≥4,总有

成立,试用a表示出b的取值范围; (Ⅲ)当b=12

ax-bx,其中a,b∈R。 3

h(x10h(x2)

0

x1x2

23

a时,若f (x+1)≤g(x)对x∈[0,+∞)恒成立,求a的最小值。 3

2

成都市零诊考试题(二)
成都市2016届文科数学零诊试题及答案

成都市零诊考试题(三)
成都市锦江区2015届零诊数学考试试题及答案

成都市零诊考试题(四)
成都市2015年零诊试题

四川省成都市

2015届高三摸底(零诊)考试

生 物 试 题

满分100分,考试时间100分钟

注意事项

1.答题前,务必将自己的姓名、考籍号填写在答题卡规定的位置上。

2.答单项选择题时,必须使用2B铅笔将答题卡上对应题目的答案标号涂黑,如需改动,用橡皮擦擦干净后,再选沫其它答案标号。

3.答非单项选择题时,必须使用0.5毫米黑色签字笔,将答案书写在答题卡规定的位

置上。

4.所有题目必须在答题卡上作答,在试题卷上答题无效。

5.考试结束后,只将答题卡交回。

成都市2012级高中毕业班摸底测试生物试题

第Ⅰ卷(选择题,共40分)

本卷共40题,每题1分,共40分。下列各题给出的四个选项中只有一个选项符合题意。

1.细胞膜上与细胞的识别、免疫反应、信息传递等有着密切关系的化学物质是

A.糖蛋白 B.磷脂 C.脂肪 D.核酸

2.两个氨基酸分子缩合形成二肽,并生成一分子的水,这一分子水中的氢来自于

A.羧基 B.羧基和氨基 C.氨基 D.连接在碳原子

上的氢

3.在生物体内的下列生理过程中,没有水生成的是

A.ATP水解 B.有氧呼吸 C.葡萄糖合成淀粉 D.氨基酸合成多

4.右图的模型主要表明了细胞膜的哪种功能

A.将细胞与外界环境分开

B.控制物质进出细胞

C.进行细胞间信息交流

D.促进物质的运输

5.下列反应在细胞质基质和线粒体内均能完成的是

A.葡萄糖→丙酮酸

B.丙酮酸→酒精+CO2

C.ADP+Pi+能量→ATP

D.H20→[H]+O2

6.下列关于细胞分裂、分化、衰老和凋亡的叙述,正确的是

A.细胞分化使各种细胞的遗传物质发生改变

B.细胞的凋亡对于生物个体发育有积极意义

C.细胞的分裂和分化仅发生于胚胎发育阶段

D.细胞的衰老与机体的衰老总是同步进行的

7.-个人剧烈运动大量排汗后,却不感到口渴,这是因为

A.丢失的水的质量比盐的质量大 C.丢失的水的比例比盐的比例大 B.丢失的盐的质量比水的质量大 D.丢失的盐的比例比水的比例大

8.处于有丝分裂过程中的动物细胞,细胞内的染色体数(a)、染色单体数(b)、

【成都市零诊考试题】

DNA分子数(c)可表示为如图所示的数量关系,此时细胞内可能发生

A.中心粒移向两极 B.着丝点分裂

C.细胞板形成 D.DNA分子复制

9.下列有关人体细胞内的化学反应,只能在细胞器中进行的是

A.酶的合成 B.ATP的生成 C.mRNA的合成 D.CO2的生成

10.我们走在公园里时,经常发现草坪上有爱心提示牌:“请勿践踏,爱护我”。这是因为

经常践踏草坪会造成土壤板结,从而影响小草的生长。其中的科学道理是

A.植物缺少无机盐,影响生长 B.植物缺少水,影响光合作用

C.土壤缺少氧气,影响根的呼吸 D.气孔关闭,影响蒸腾作用

11.如图为用分光光度计测定叶片中两类色素吸收不同波长光波的曲线

图,据图判定色素A和B分别是

A.叶绿素、类胡萝卜素

B.类胡萝卜素、叶绿素

C.叶黄素、叶绿素a

D.叶绿素a、叶绿素b

12.光合作用和呼吸作用的原理在生产中具有广泛的应用。下列相关叙述正确的是

A.长期施用化肥比旎用农家肥更有利于作物生长

B.合理密植有利于农作物对光能的充分利用

C.降低温度、保持干燥不利于植物种子安全储藏

D.给稻田定期排水的主要目的是抑制水稻生长

13.科学家用水绵进行了如下实验:把载有水绵和好氧细菌的临时装片放在没有空气和光照

的条件下一段时间,然后用极细的光束照射水绵不同部位,观测到一些部位有好氧细菌积聚,另一些部位则没有积聚(如图所示)。由此得出的结论是

A.光合作用产生淀粉,场所是叶绿体

B.光合作用产生氧气,场所是叶绿体

C.光合作用产生淀粉,需要水和光照

D.光合作用产生氧气,需要二氧化碳

14.很多实验中必须先制作玻片标本,然后在显微镜下观察。下面的实验步

骤错误的是

A.脂肪鉴定:切取花生子叶薄片→染色→去浮色→制片→观察【成都市零诊考试题】

B.有丝分裂观察:解离根尖→染色→漂洗→制片→观察

C.质壁分离观察:撕取紫色洋葱鳞片叶表皮→制片→观察→滴加蔗糖溶液观察

D.叶绿体观察:取黑藻小叶→制片→低倍镜观察→高倍镜观察

15.进行《观察DNA和RNA在细胞中的分布》的实验,所运用的原理是

A.单独用甲基绿对细胞染色,可显示DNA在细胞中的分布,从而推知RNA的分布

B.单独用吡罗红对细胞染色,可显示RNA在细胞中的分布,从而推知DNA的分布

C.利用甲基绿和吡罗红混合染色剂对细胞染色,同时显示DNA和RNA的分布

D.在细胞核、细胞质内可以分别提取到DNA和RNA,由此说明DNA和RNA的分布

16

.某物质常温下能分解果肉细胞壁中的果胶,提高果汁产出量,使果汁变得清亮,对该物

质的叙述正确的是 A.由氨基酸和核苷酸组成 C.在低温条件下会失去活性 B.能分解果肉细胞壁中的纤维素 D.在蛋白酶作用下可能会被降解

17.将大白鼠从25℃移至O℃的环境中,大白鼠将出现的生理反应是

A.耗氧量减少,散热量增加 B.耗氧量增加,体表血管收缩

C.耗氧量减少,心律变慢 D.耗氧量增加,体温升高

18.下面是四位同学的实验操作方法或结果,其中错误的一项是

A.番茄汁中含有丰富的葡萄糖和果糖,适合用作还原糖鉴定的材料

B.用纸层析法分离叶绿体中的色素,扩散最快的一条色素带呈橙黄色

C.探究温度影响酶活性的实验中,可以不设不加酶的空白对照组

D.显微镜下观察根尖的有丝介裂,在细胞呈正方形的区域易找到分裂期的细胞

19.神经元细胞膜上有钠、钾等离子的“离子通道”,在神经冲动的传导中“离子通道”是

“局部电流”产生的重要结构基础。蝎毒的神经毒素能够将该通道阻塞,导致中毒者兴奋传导和传递障碍而麻痹。在神经元之间结构的示意图中,蝎毒作用的部位应

该在

A.a或b B.c或d

C.b或c D.a或d

20.下列能正确表示神经纤维受刺激时,刺激点膜电位由静息电位转为动作电位的过程是

A.①→④ B.④→① C.②→③ D.③→②

21.某研究小组从有机废水中分离微生物用于废水处理。下列叙述正确的是

A.培养基分装到培养皿后进行灭菌

B.转换划线角度后需灼烧接种环再进行划线

C.接种后的培养皿须放在光照培养箱中培养

D.微生物培养过程中每隔三天或一周观察一次

22.下列关于果酒和果醋制作的叙述,正确的是

A.在制作果酒和果醋实验中,应该一直保持厌氧环境

B.当氧气、糖源充足时,醋酸菌能将果汁中的糖发酵为醋酸

C.由于酵母菌的繁殖能力很强,不需对所用装置进行消毒处理

D.温度对酵母菌酒精发酵的影响很大,而对醋酸菌的发酵影响不大

23.下列是关于“检测土壤中细菌总数”实验操作的叙述,其中错误的是

A.用蒸馏水配制牛肉膏蛋白胨培养基,经高温、高压灭菌后倒平板

B.取104、105、106倍的土壤稀释液和无菌水各0.1mL,分别涂布于各组平板上

C.将实验组和对照组平板倒置,37℃恒温条件下培养24~48小时

D.确定对照组无菌后,选择菌落数在300以上的实验组平板进行计数

24.用稀释涂布平板法来统计样品中尿素分解菌的数目,为了提高实验结果的可信度,往往

要设置对照实验,对于对照组的要求不包括

A.对照组培养基用量的大小与实验组必须绝对相同

B.对照组培养基也要严格灭菌,且不接种任何微生物

C.对照组和实验组的培养基都要置于相同条件下培养

D.对照组所用培养基的成分及pH应与实验组完全一致

25.某研究小组欲研究被石油污染过的土壤中细菌的数量,并从中筛选出能分解石油的细菌。

下列操作错误的是

A.称取和稀释被污染的土壤时应在火焰旁 B.用以石油为唯一碳源的培养基进行筛

C.分离菌种时可采用稀释涂布平板法接种 D.对细菌进行计数时宜采用平板划线法

接种

26.下列有关果胶酶及与果胶酶实验探究的叙述,正确的是

A.探究果胶酶的用量时,pH、温度不会影响实验结果

B.底物浓度一定时,果胶酶的用量越大,滤出的果汁就越多

C.可以用相同时间内过滤得到的果汁体积来确定果胶酶的用量

D.果胶酶包括多聚半乳糖醛酸酶、果胶分解酶和纤维素分解酶等

27.对胡萝卜素提取和鉴定实验的叙述,不正确的是

A.萃取过程中应该避免明火加热,采用水浴加热

B.蒸馏浓缩前需要过滤,因为萃取液中含有不溶物

C.层析鉴定时,各样品在滤纸上应点样形成大小相同的圆点

D.纸层析时,所用的层析液试剂为石油醚和丙酮的混合液

28.在晴朗的夏季,将一株正常生长的绿色植物放人密闭的透明玻璃罩内培【成都市零诊考试题】

养,每隔一段时间用C02浓度检测仪测定玻璃罩内C02浓度的变化量,

绘制成如图所示曲线。据图得出的正确判断是

A.FG段表明气孔关闭,不进行光合作用

B.E点时植物体内的有机物含量比A点时多

C.D点光合作用开始,H点光合作用消失

D.该植物体内的有机物在一昼夜内有所增加

29.白蛋白是健康人血浆中含量最多的蛋白质,白蛋白在肝细胞内合成后,分泌进入血液循

环而分布到身体各处。下列有关白蛋白的叙述中,正确的是

A.白蛋白增多,会引起组织水肿 B.白蛋白减少,会使尿液量增多

C.白蛋白减少,02运输能力减弱 D.白蛋白增多,机体免疫力增强

30.科学家将分离得到的一种动物细胞的细胞膜放在特制的槽中央,等分槽两侧的蒸馏水。

当他将稀释的乙酸放入一侧时,发现另一侧槽中的pH没有变化。将动物细胞磨碎成匀浆,过滤出细胞器和膜的碎片,然后再将滤液提取物加到含乙酸的一侧,这时发现另外一侧的pH下降了。造成这种变化的最合理的解释是

A.滤液提取物中含有脂质 B.H+通过自由扩散跨膜

C.H+通过协助扩散跨膜 D.H+通过主动运输跨膜

31.右图表示黄化燕麦幼苗中生长素相对含量的分布,根据所学知识和图

中信息判断,下列叙述错误的是

A.生长素主要在生长活跃的部位合成

B.a点生长素浓度相对较高是由于b、c点对应的细胞合成的生长素

运输到a点所致

C.b点所对应的幼苗部位的细胞体积比a点所对应的幼苗部位的细

胞体积大

D.如将a点对应浓度的生长素作用于d点对应的细胞,可能会抑制

d点细胞的生长

32.右图为人体细胞与内环境之间物质交换的示意图,①②③④分别表示人体内不同部位的

液体。据图判断说法正确的是

A.体液①中含有激素、氨基酸、尿素、C02等物质【成都市零诊考试题】

B.②处渗透压下降会促进下丘脑合成分泌抗利尿激素

C.③中产生的乳酸会引起①、②、④内pH的剧烈变化

D.①、②、④是机体进行细胞代谢活动的主要场所

33.正常人空腹时,100 mL血液中含葡萄糖约80~120 mg。甲、乙两人分别口服100g葡

萄糖液之后,连续测其血糖浓度的变化如右图。据图判断,下列叙述中最合理的是

A.甲的肝脏正常,调节血糖浓度的反应较快

B.乙的肝脏异常,调节血糖浓度的反应较慢

C.甲的肝脏异常,能快速吸收葡萄糖使血糖升高

D.乙的肝脏正常,能快速调节血糖浓度至正常范围

34.下列有关细胞器成分及功能的叙述中,错误的是

A.线粒体中含有RNA,能产生ATP和C02

B.叶绿体中含有DNA,能产生糖类和02

C.内质网含蛋白质,能参与脂质的合成

D.核糖体中含磷脂,能参与蛋白质的合成

35.下图为某细胞结构及其部分功能的示意图,下列物质变化一定能发生

在该细胞中的是

A.葡萄糖→淀粉;H20→[H]+02

B.氨基酸→胰岛素;ATP→ADP+Pi

C.DNA→RNA;葡萄糖→丙酮酸

D.染色质→染色体;[H]+02→H20

36.下列有关人体免疫系统及调节的叙述,正确的是

A.吞噬细胞、B细胞、T细胞、记忆细胞都是免疫细胞

B.免疫细胞在免疫器官中生成,在机体各部位的器官中成熟

C.溶菌酶等免疫活性物质是由免疫细胞产生的发挥免疫作用的物质

D.浆细胞在特异性识别抗原后,自身合成并分泌抗体来消灭抗原

37.下列关于人体生命活动的调节与健康的关系,不正确的是

A.体温调节中,甲状腺激素和肾上腺素均可促进产热量增加

【成都市零诊考试题】

B.在反射活动发生时,兴奋在神经纤维上的传导是单向的

C.下丘脑既能感受渗透压变化又能分泌相应激素调节水平衡

D.肌糖原不会分解成为血糖,参与调节血糖稳定的糖原只有肝糖原

38.下图所示为甘蔗叶肉细胞内的部分代谢过程,下列有关说法正确的是

A.过程①消耗C02释放02,过程③消耗02释放C02 B.过程②只发生在叶绿体基质,过程③只发生在线粒体基质 C.过程①产生[H],过程②消耗[H],过程③产生[H]也消耗

[H]

成都市零诊考试题(五)
成都市2016届“零诊”英语试题+答案

成都市2013级高中毕业班摸底测试

英语

本试卷分选择题和非选择题两部分。第I卷(选择题)1至8页,第II卷(非选择题)第9至10页,共10页;满分150分,考试时间120分钟。

注意事项:

1. 答题前,务必将自己的姓名、考籍号填写在答题卡规定的位置上。

2. 答选择题时,务必使用2B铅笔将答题卡上对应题目的答案标号涂黑,如需改动,用橡皮擦擦干净

后,再选涂其他答案标号。

3. 答非选择题时,务必使用0.5毫米黑色签字笔,将答案书写在答题卡规定位置上。

4. 所有题目必须在答题卡上作答,在试卷上答题无效。

5. 考试结束后,只将答题卡交回。

第I卷(100分)

第一部分 听力(共两节,满分30分)

做题时,先将答案标在试卷上。录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。

第一节 (共5个小题;每小题1.5分,满分7.5分)

听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。

1. What was the original price of the T-shirt?

A. $ 14. B. $ 28. C. $ 40.

2. What will Jessica do on the weekend?

A. Work on her paper. B. Make some plans. C. Go shopping.

3. What has the man decided to do on Saturdays?

A. To meet a friend. B. To visit an exhibition C. To attend a wedding.

4. Where are the two speakers?

A. In a classroom. B. At a hotel. C. In a store.

5. When does the bank close on Saturday?

A. At 9:00 pm. B. At 5:00 pm C. At 4:00 pm.

第二节 (共15个小题;每小题1.5分,满分22.5分)

听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟。听完后,各小题给出5秒钟的作答时间。每段对话或独白读两遍。

听第6段材料,回答第6至第7题。

6. What do we know about Nora?

A. She lives near the central bus station.

B. She likes to work with other girls.

C. She prefers a room of her own.

7. What is good about the flat?

A. It has a big kitchen.

B. It has good furniture.

C. It has a large sitting room.

听第7段材料,回答第8至第9题。

8. Where has Barbara been?

A. Florence. B. Milan. C. Rome.

9. What has Barbara got in her suitcase?

A. Stones. B. Books. C. gifts.

听第8段材料,回答第10至第12题。

l0. Who is making the telephone call?

A. Jack Cooper. B. Thomas Jerry. C. Leman Brothers.

11. What is the message about?

A. A visit to England. B. The date for a trip. C. A business meeting.

12. What relation is the woman to Mr. Cooper?

A. His secretary. B. His boss. C. His wife.

听第9段材料,回答第13至第16题。

13. What color was the small car?

A. Orange. B. Green. C. yellow.

14. What was Mrs. Franks doing when the accident took place?

A. Getting ready to cross the road.

B. Walking along York Avenue.

C. Standing outside a hotel.

15. How did the accident happen?

A. A bank clerk rushed into the street.

B. A car ran into a lorry.

C. A lorry hit a car.

16. Who could the man speaker most probably be?

A. A police officer.

B. The driver of the lorry.

C. A person who saw the accident.

听第10段材料,回答第17至第20题。

17. What is the talk mainly about?

A. The plan for the day.

B. The history of the school.

C. The courses for the term.

18. Where can the visitors learn about the subjects for new students?

A. In the school hall.

B. In the classrooms.

C. In the science labs.

19. What can students do in the practical areas?

A. Attend workshops.

B. Take science courses.

C. Enjoy excellent meals.

20. When are the visitors expected to ask questions?

A. After the welcome speech.

B. Before the tour of the labs.

C. During the lunch hour.

第二部分 阅读理解(共两节,满分40分)

第一节 (共15小题;每小题2分,满分30分)

阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

A

Thanks for signing up for the 2014 Black Friday Turkey Trot! This email will provide some basics about the race and some great news!

First, your race packet (参赛物品包) is ready and can be picked up at the Fleet Feet Sports Tulsa location you‟ve specified during registration.

Hours for pickup.

Tuesday, 10 am to 8 pm (Fleet Feet Kings Point)

Tuesday, 10 am to 7 pm (Fleet Feet Blue Dome)

Wednesday, 10 am to 5 pm (both stores, closing early for Thanksgiving)

Packets can also be picked up on the race day at BOK Center, beginning at 8:30 am.

Race Start Times

1) 5 mile, 8:30 am 2) 1 mile fun run, 9:30 am

Parking

There is surface parking to the east of the BOK Center, and some surface parking to the west of the Convention Center. Many lots will be pay-lots. Please pay attention to the signs. We suggest arriving early to find parking. Racing Timing

The 5 km run will be timed using the BIB-TAG system. Your race number will have a timing device attached to the back of the race number; don‟t remove or bend this device. Simply wear the Bib on the front of your body on the outside of your clothing so it is visible and facing forward. You don‟t need to return the Bib, which is disposable.

The Turkey Trot is also a kick-off event for our weekend long “FITNATIC” celebration---we also have a huge number of events and specials all weekend. For more information, please visit .

See you on Friday.

21. Where should a runner go to pick up his packet at 8:30 am on Friday?

A. Kings Point. B. Convention Center. C. Blue Dome D. BOK Center

22. How long will the FITNATIC celebration last?

A. Seven days. B. Five days C. Two days D. One day.

23. What is the purpose of the passage?

A. To attract sports fans to apply for the activity.

B. To inform the race participants of the activity.

C. To describe details related to the activity.

D. To collect money for the parking-lots.

B

More than 2.25 billion cups of coffee are drunk throughout the world each day, and it‟s likely that many taste bitter. Now, a new study suggests that coffee fans can make their drink sweeter by changing the color of their cups.

Researchers from Oxford set out to prove whether the claim that coffee drunk from a white cup tastes biter was true. They used 36 volunteers and three different colored cups---blue, white and transparent glass--- to examine the claim.

In one experiment, the white cup increased the intensity (浓度) of the coffee taste relative to the transparent cup. Then, in a second experiment, coffee drunk from the white cup was found to taste less sweet when compared to the other colored cups, while the blue cup made the coffee taste the sweetest.

The scientists believe that the color brown may be associated with bitterness, and coffee in a white cup appears the brownest.

“Our study clearly shows that the color of a cup does influence our sense of the coffee taste,” leading author Dr.

George Doorn, wrote in an article for The Conversation. “The effect of the color of the cup on the taste of the coffee reported here suggests that cafe owners should carefully consider the color of their cups,” he said. “The potential effects may spell the difference between a one-time purchase and a return customer.”

Actually, the idea that color can change the food and drink taste came out many years ago. A study published last year reported that red, strawberry-flavored cake served on a white plate was rated as 10 percent sweeter than the same food presented on a black plate.

24. The passage is mainly about _____.

A. the popularity of sweet coffee. B. an experiment made in Oxford.

C. the effect of cup color on coffee‟s taste D. useful tips on how to make coffee.

25. In which cup will coffee taste the sweetest?

A. A white cup. B. A blue cup. C. A transparent cup D. A brown cup

26. Café owners should consider their cups‟ color in order to ______.

A. reduce the daily expenses B. show their taste in coffee

C. appeal to more customers D. make their café different.

27. We learn from the passage that_____.

A. coffee in a white cup tastes sweeter than that in a transparent glass

B. over 2 billion cups of sweet coffee are drunk worldwide each year.

C. Dr. George Doorn wrote an article about making conversations.

D. the idea that color could affect the taste of drink is not new.

C

We should feel grateful in our heart when we accept anything others sacrifice for us. However, we often unconsciously do the opposite, which may not be regarded as returning kindness with ingratitude, but have the equal power to harm each other. In particular, the closer the relationship is, the more determined we are.

Jennifer, my friend Randy‟s mother, is already over 70, poor eyesight and weak legs. But due to her character, she chose to live alone in the suburbs. No matter how busily Randy works, he would go there to visit her once or twice every week.

That day as soon as he parked his car, Randy smelt the delicious smell of meat coming from her mother‟s house. His mother said, “Your birthday is coming next week, so I‟m preparing pork trotters (猪蹄) for you!” Seeing the steaming delicious trotters, he couldn‟t help complaining, “I don‟t like these things at all, so fatty.”

On his way back, he called me, saying that he felt sorry. In fact, he longed to thank his mother and eat up that bowl of trotters. But he felt sorry that it took her too much time and energy. If he didn‟t stop her strictly, he was afraid the same thing would continue. He would rather not eat trotters any more than have his mother overwork. I understand how he felt exactly. Each of us has done like that. Because of feeling sorry for others‟ sacrifice, we purposely harden our heart against accepting others‟ favor and even criticize them severely in order to frighten their goodness away and make them never do that again.

This method may work, but it will hurt each other‟s feelings. It‟s not wrong logically, but we always neglect another sound deep in our heart: because we‟re afraid we can‟t repay them, we‟re unwilling to shoulder others‟ goodness. So we reduce its value and refuse it severely. But to destroy others‟ goodness is also to deny you.

28. Randy refuse to eat the pork trotters his mother cooked because ____.

A. he disliked them at all B. they were really very fatty.

C. they weren‟t his favorite taste D. he didn‟t want her to overwork.

29. Randy telephoned the author to _____.

A. express his apology to his mother B. complain about his mother

C. apologize for his rudeness D. ask for a bowl of trotters.

30. According to the author, we sometimes say “no” to others‟ favor so that ______.

A. they can be frightened away B. they won‟t continue doing that

C. we needn‟t repay them later D. we won‟t feel sorry for their sacrifice

31. In the last paragraph, the author implies that we should ____.

A. refuse others‟ favor immediately B. deal with others‟ favor wisely

C. repay others‟ goodness actively D. shoulder others‟ goodness completely.

D

For a while, I wrote a “Tuesday tip” on my blog Lyonsdenmom.com. It was about easy week-night dinners, organizing parties or perhaps finding time out for friends.

About a year ago, I ran out of tips.

The truth? As a busy working mom with five busy kids, I probably do have a few tips to share. But honestly, the bar is set pretty low---on a recent day when I was walking our dog, a stranger who knew I had five kids said, “Wow! You have a dog, too?! And it even looks like you showered today!” Yes, it‟s true, I shower. Not every day, but most days. See, I‟m telling the truth. Honestly, in this cold winter, I‟m probably taking a shower more to warm up than to clean up.

Other funny truths? I‟m tired. In fact, for the past year, I‟ve been too tired to type up any update on our life here in Lyons Den. It‟s hard to arrange a career with all these kids. Although folks just believe that it must be so much easier now since all the kids are in school, I‟m here to tell you, it‟s not. It‟s really not. When I get home from work, I‟m often tearfully greeted by five kids and five homework folders filled with math facts, invitations, notices and artwork.

All those happy smiling faces I share on Facebook are real. We are a happy family---thank God for that! But we‟re not always smiling, and even in those rare best times when I can get all five kids looking at the camera, the would be that one of them isn‟t wearing underwear, one is pinching (捏) someone behind the scenes and one is just perfectly pronouncing “Damn!” So, less perfectly-posed pictures, but more telling the truth. Even if only on Tuesday.

32. It seems that the author‟s life used to be _____.

A. tiring B. busy C. relaxing D. funny

33. Which of the following is true about the author?

A. She can‟t get along well with her neighbors.

B. She‟s living a happy life with her family

C. She likes to have a shower every day.

D. She has already closed her blog now.

34. Which of the following words can best take the place of the word ?

A. answers. B. chances. C. solutions D. ways.

35. The passage mainly talks about _____.

A. the happiness of a working mother B. the worry of a working mother

C. the hardship of a working mother D. the bittersweet of a working mother

第二节 (共5小题;每小题2分,满分10分)

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

People tend to become more personal and hide less of themselves when using email. Some Britain researchers have found in a recent study that there are good reasons for this.

The team of researchers asked 83 pairs of students, all strangers to each other, to solve a problem. They had to discuss this question: ___36____ The pairs of students had to talk over the problem either face to face or by computers. Dr. Johnson said, “They told their partners four times as much about themselves when they talked over the Internet as when they talked face to face. When the computers were fitted with cameras so that students could see each other, this limited the personal side of the conversation.”

___37___ It was mainly about things such as where they went to school, or where they used to live. But some students discussed their love stories, and personal childhood experiences.

Dr. Johnson believes that emailing encourages people to focus on themselves. __38__ “If you cannot see the

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