第二节：语法填空(共10小题；每小题1.5分, 满分15分)

If you walked past the supermarket, you would find many foods that have been treated ____16______ (kill) any harmful germs that might have been in them. Milk is a good example. Raw milk --- that is, milk just as it comes from the cow --- may be _____17_____　 　(safe) to drink. But ____18______ the milk is heated and then cooled, the harmful germs are killed. The man ____19______discovered this way of treating milk was a Frenchman by the name of Louis Pasteur.

In the supermarket you would also find many frozen foods --- frozen fruits, vegetables, meat and fish. As techniques for ____20______ (freeze) food are being improved, more frozen foods are appearing on the market, and more people are buying them. Fruits and vegetables to be sold in the supermarket are often frozen the moment ____21______are picked. The　　　 ____22_____(soon) fruits and vegetables are frozen, the better. _______23_____, machines are often taken into the fields where____24______food grows, so that little time is lost _____25_____picking and freezing.

听第一段材料，完成第1-3题.(一问两答)

1.　　　 在美国和加拿大，平原地区和山区的生活相似吗？

_____________________________________________________________________

2.　　　 What’s the main difference between life in the mountains and life in the flat parts of US and Canada ?

_____________________________________________________________________

3. Why do some people spend their summer vacations in the mountains?

_____________________________________________________________________听第二段材料，完成第4-8题(两问三答)

4.　　　 那两个男生为什么在课堂上睡觉？

_____________________________________________________________________

5.　 那两个男生是否养成了去网吧的习惯？

_____________________________________________________________________

6. How did the teacher find the students in her last class?

_____________________________________________________________________

7.　　　 Where is the girl with black hair and black eyes from?

______________________________________________________________(1分)

8.　　　 How’s the girl’s English?

_____________________________________________________________________

28．答案要点：

(1) 反对一切战争：用正义战争抗击非正义战争；消除导致战争的因素(消除核武器对人类生存的威胁)。(6分)

(2)科学不能为战争服务：迫不得已时科学应该帮助正义战争制止非正义战争：防止科学成果用于战争．威胁人类生存。从人道主义出发．体现了科学家的良知。(6分，答对3点6分)

27.(8分)答案要点：

(1)海湾战争因伊拉克侵占科威特而起，伊拉克战争是美、英等国以伊拉克拥有大规模杀

伤性武器为借口而发动的；美国等进行海湾战争得到了联合国授权，伊拉克战争未得到联合

国授权。(4分)

(2)如苏联解体、欧洲联盟成立、北美自由贸易区、科索沃战争。(答对2个4分，不超过4分)