问题 阅读理解

Food

British people like good food, and more than half of them go to a restaurant every month. Fast food is also very popular---30% of all adults have a hamburger every three months, but 46% have fish and chips!

Sports

British people don’t do a lot of sports. Only 17% of people go swimming every week, about 9% go cycling and 8% play golf--- and only 6% of people play football (but 32% go to watch it).

Cinema and TV

Films are very popular in Britain, and about 60% of the young people go to the cinema every month. At home, men watch TV for about three hours every day ---30 minutes more than women.

Holidays

British people love going on holiday, and have 56 holidays every year. Most of these holidays aren’t spent in the UK---27% are in Spain. 10% are in the USA, and 9% are in France. Maybe this is because the weather in Britain isn’t very good!

Presents

British people don’t send others expensive presents like other Europeans. They often send chocolates, wine and flowers of good quality(质量).

小题1: Which food could be more popular among Briti sh adults, a hamburger or fish and chips?

A.A hamburger.

B.Fish and chips.

C.Both.

D.Neither.小题2:Those who are interested in movies are _____.

A.men

B.women

C.young people

D.old people小题3:How long do British women spend watching TV every day?

A.Three hours.

B.Three hours and a half.

C.Two hours.

D.Two hours and a half.小题4: British people’s favorite country for a holiday is _____.

A.Spain

B.France

C.America

D.Australia小题5: What present don’t British people often send?

A.Chocolat es.

B.Wine.

C.Flowers.

D.Money.

答案

小题1:B

小题1:C

小题1:D

小题1:A

小题1:D

问答题

选做题(请从A、B和C三小题中选定两小题作答,并在答题卡上把所选题目对应字母后的方框涂满涂黑,如都作答则按A、B两小题评分.)

A.(选修模块3-3)

(1)下列说法中正确的是______

A.布朗运动是分子的无规则热运动

B.气体分子间距离减小时,分子间斥力增大,引力也增大

C.导热性能各向同性的固体,一定不是单晶体

D.机械能不可能全部转化为内能

(2)如图1所示,一导热性能良好的金属气缸静放在水平面上,活塞与气缸壁间的摩擦不计.气缸内封闭了一定质量的理想气体.现缓慢地向活塞上倒一定质量的沙土,忽略环境温度的变化,在此过程中______

A.气体的内能增大

B.气缸内分子平均动能增大

C.气缸内气体分子密度增大

D.单位时间内撞击气缸壁单位面积上的分子数增多

(3)在做用油膜法估测分子的大小实验中,油酸酒精溶液的浓度为每104mL溶液中有纯油酸6mL.用注射器测得50滴这样的溶液为1mL.把l滴该溶液滴入盛水的浅盘里,待水面稳定后,将玻璃板放在浅水盘上,在玻璃板上描出油膜的轮廓,随后把玻璃放在坐标纸上,其形状如图2所示,坐标纸正方形小方格的边长为20mm.则油酸膜的面积是______m2,每一滴油酸酒精溶液中含有纯油酸的体积是______m3,根据上述数据,可估算出油酸分子的直径.

B.(选修模块3-4)

(1)关于对光现象的解释,下列说法中正确的是______.

A.自然光斜射到玻璃表面时,反射光和折射光都是偏振光

B.水面上的油膜呈现彩色是光的衍射现象

C.光纤导光利用了光的全反射规律

D.玻璃中的气泡看起来特别明亮是光的干涉现象

(2)一列横波沿x轴正方向传播,在t0=0时刻的波形如图3所示,波刚好传到x=3m处,此后x=lm处的质点比x=-lm处的质点______(选填“先”、“后”或“同时”)到达波峰位置;若该波的波速为10m/s,经过△t时间,在x轴上-3m~3m区间内的波形与t0时刻的正好相同,则△t=______.

(3)某实验小组利用数字实验系统探究弹簧振子的运动规律,装置如图4所示,水平光滑导轨上的滑块与轻弹簧组成弹簧振子,滑块上固定有传感器的发射器.把弹簧拉长5cm由静止释放,滑块开始振动.他们分析位移一时间图象后发现,滑块的运动是简谐运动,滑块从最右端运动到最左端所用时间为ls,则弹簧振子的振动频率为______Hz;以释放的瞬时为初始时刻、向右为正方向,则滑块运动的表达式为x=______cm.

C.(选修模块3-5)

(1)下列关于原子和原子核的说法正确的是______.

A.β衰变现象说明电子是原子核的组成部分

B.波尔理论的假设之一是原子能量的量子化

C.放射性元素的半衰期随温度的升高而变短

D.比结合能越小表示原子核中的核子结合得越牢固

(2)一群氢原子处于量子数n=4能级状态,氢原子的能级      示意图如图5所示,那么

金属
逸出功W/eV1.92.73.74.1
①氢原子可能发射______种频率的光子.

②氢原子由量子数n=4的能级跃迁到n=2的能级时辐射光子的频率是______Hz,用这样的光子照射右表中几种金属,金属______能发生光电效应,发生光电效应时,发射光电子的最大初动能是______eV.(普朗克常量h=6•63×10-34J•S,1eV=1.6×10-19J)

(3)在氘核

 21
H和氚核
 31
H
结合成氦核
 42
He
的核反应方程如下:
 21
H+
 31
H→
 42
He+
 10
n+17.6MeV

①这个核反应称为______

②要发生这样的核反应,需要将反应物质的温度加热到几百万开尔文.式中17.6MeV是核反应中______(选填“放出”或“吸收”)的能量,核反应后生成物的总质量比核反应前物质的总质量______(选填“增加”或“减少”)了______㎏(保留一位有效数字)

单项选择题