听力AB
1. 点击播放听力：
根据听到的对话，选出正确答案________。
A． The class thought the demonstration was too comple
B． Too many students showed u
C． The professor didn't show u
D． The professor cancelled i
翻译题
2. Supermarkets are beginning to stock organic food,___________________以满足顾客对更安全、更健康的肉类和蔬菜的需求)．

3. It is suggested that the air conditioner __________________ (要安装在窗户旁).
4.

5. What is the practical value of Cerling’s research?
A．It helps analyze the quality of water in different regions.
B．It helps the police determine where a crime is committed.
C．It helps the police narrow down possibilities in detective work.
D．It helps identify the drinking habits of the person under investigation.
6. 根据以下资料回答{TSE}题



When was the first AIDS patient diagnosed in China?

7. InIndia more than one hundred languages are spoken, __________ ( 其中只有14种被认为是官方语言).

8.

翻译题
9. Despite the hardship he encountered, Mark never ___（放弃对知识的追求）
10. It is said that those who are stressed or working overtime are ________（更有可能增加体重）.