15. The()force is a strong guarantee of national defence. A. human B. labor C. work D. military ...

9. Her passionate speech had made unexpected(): students organized a large-scale demonstration the next day. A. progress B. result C. impact D. consequence ...

10. It is a common fact with the human beings that men over the age of 70 cannot have children anymore. A. 错误 B. 正确 ...

4. In the Caucasus Mountains, when a man died at the age of 168, his wife was 120 years old. A. 错误 B. 正确 ...

9. Which of the following cannot cause danger when chatting in a chat room? A. Use your screen name as your nickname for convenience. B. Use complicated passwords C. Avoid talking A D. Bout personal details. E. EstA F. Blish a privat...

1. Which of the following can describe a “predator”? A. A meat-eating animal. B. A fierce preying bird. C. A cunning person who takes advantage of other’s weakness. D. A self-protective person. ...

13. Some people did not go to university () their own choice. A. from B. by C. of D. in ...

7. With the () put on, the tA##Ble looks splendid. A. paper B. ornaments C. water D. food ...

3. The Web is like an information highway along which you can travel around the world. A. 错误 B. 正确 ...

8. Which of the following ways can help us to achieve the balance of nutrition (). A. do physical exercise B. have a limited amount of high-fat food. C. have a limited quantity of food. D. eat no meat. ...