第二节   听下面一段材料,回答第6 至 7 题。

6. What does the man want to do this summer? 

A. Stay at home.       B. Go on a vacation.      C. Earn some money.

7. What did the Smiths do when they went to on vacation?

A. They left their pets to neighbors. 

B. They hired someone to stay in their home.

C. They asked a gardener to take care of their house.

听下面一段材料,回答第8 至 10 题。

8. What is the possible relationship between the two speakers?

A. Neighbors.      B. Old friends.      C. Salesperson and customer.

9. How is the woman’s first impression of Manchester?

A. Bad.    B. Good.    C. Just so-so.

10. What is the man’s attitude towards the woman?

A. He is friendly to her.  B. He is very cold to her.  C. He is indifferent to her.

听下面一段材料,回答第 11至 13 题。

11. Where is the movie theater?  A. By the river.     B. On First Street.  C. Next to the church.

12. Where is the restaurant located?  A. On Pine Street.  B. Before the river  C. On Second Street.

13. What time does the restaurant close on Sundays? 

A. At 10:30 pm.          B. At 11:30 pm    C. At 12:00pm,

听下面一段材料,回答第 14至17  题。

14. Where does this conversation most probably take place?

 A. In the open air.      B. In a photo studio.     C. At a photo exhibition

15. What are the two speakers mostly discussing?

A. Outdoor photography.  B. Photography equipment.  C. Photography experience.

16. Why does the woman come to see the man?

A. To look for a job.  B. To borrow equipment.    C. To ask for some advice.

17. What surprising information does the man tell the woman? 

A. She needs more photography equipment.

B. She shouldn’t go to Alaska in the summer.

C. She should take extra photography classes.

听下面一段材料,回答第 18至20  题。

18. Whom is the speaker most probably talking to?

A. Landscape painters.     B. Museum visitors.    C. Art history students.

19. What did the landscape artists want to do?

A. Inspire a sense of respect for the land. 

B. Prove they were painting the land correctly.

C. Make people believe the land was a peaceful place.

20. What did the artists have in common?

A. They did the artists have in common.

B. They all liked to show the wildness of the land.

C. They were all impressed with the beauty of the land.

12.[选做题](请从A、B和C三小题中选定两小题作答,并在答题卡相应的答题区域内作答,如都作答则按A、B两小题评分)

A.(选修模块3-3)(12分)

(1)下列说法中正确的是  ▲  

A.当分子间的距离增大时,分子间的引力变大而斥力变小

B.布朗运动反映了悬浮在液体中固体颗粒分子的无规则运动

C.气体对器壁的压强是由大量气体分子对器壁频繁碰撞而产生的

D.随着低温技术的发展,我们可以使温度逐渐降低,并最终达到绝对零度  

(2)一定质量的某种理想气体分别经历下图所示的三种变化过程,其中表示等压变化的是  ▲   (选填A、B或C),该过程中气体的内能   ▲   (选填“增加”、“减少”或“不变”)。

 

(3)在一个大气压下,1g水在沸腾时吸收了2260J的热量后变成同温度的水蒸汽,对外做了170J的功,阿伏伽德罗常数NA=6.0×1023mol-1,水的摩尔质量M=18g/mol。则

①水的分子总势能变化了    ▲    J;

②1g水所含的分子数为    ▲   (结果保留两位有效数字)。

B.(选修模块3-4)(12分)

(1)关于声波和光波,以下叙述正确的是   ▲  

A.声波和光波均为横波

B.声波和光波都能发生干涉、衍射现象

C.波速、波长和频率的关系式,既适用于声波也适用于光波

D.同一列声波在不同介质中传播速度不同,光波在不同介质中传播速度相同

(2)一根长绳左端位于平面直角坐标系的O点,t=0时某同学使绳子的左端开始做简谐运动,t=1s时形成如图所示波形。则该波的周期T= ▲ s,传播速度v= ▲ m/s。

(3)如图所示为直角三棱镜的截面图,一条光线平行

于 BC边入射,经棱镜折射后从AC边射出。已知

∠A=θ=60°,该棱镜材料的折射率为   ▲  ;

光在棱镜中的传播速度为  ▲  (已知光在真

空中的传播速度为c)。

C.(选修模块3-5)(12分)

(1)在下列核反应方程中,x代表质子的方程是    ▲   

A.+→     B.+→

C.+→       D.→+

(2)当具有5.0 eV能量的光子照射到某金属表面后,从金属表面逸出的光电子的最大初动能是1.5 eV。为了使该金属产生光电效应,入射光子的最低能量为   ▲  

A.1.5 eV     B.3.5 eV      C.5.0 eV      D.6.5 eV

(3)一台激光器发光功率为P0,发出的激光在真空中波长为,真空中的光速为,普朗克常量为,则每一个光子的动量为  ▲  ;该激光器在秒内辐射的光子数为  ▲ 。

 0  288020  288028  288034  288038  288044  288046  288050  288056  288058  288064  288070  288074  288076  288080  288086  288088  288094  288098  288100  288104  288106  288110  288112  288114  288115  288116  288118  288119  288120  288122  288124  288128  288130  288134  288136  288140  288146  288148  288154  288158  288160  288164  288170  288176  288178  288184  288188  288190  288196  288200  288206  288214  447090 

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