2 . 汉译英
1. _____________n．火箭；火箭弹
2. _____________n．重力；引力
3. _____________ n．边境；国界；边远地区
4. _____________n．交通工具；车辆
5. _____________ n．人造卫星； 卫星
6. _____________vt.&n.发射；发起；上市
7. _____________n．轨道；势力范围 vt.& vi.沿轨道运行；环绕……运行
8. _____________adj.巨大的；伟大的 n.巨人；巨兽；伟人
9. _____________n. （政府的）专门机构；服务机构；代理处
10. _____________adj.持续存在的；仍在进行的；不断发展的
11. _____________n．航天器；宇宙飞船
12. _____________adj.足够的；充足的

4 . Prof. Smith believes that criminal law does not treat traffic offences with the _________ they deserve, and suggests that more severe punishments be in place to ensure public safety on the roads.

A．hardship

B．flesh

C．examination

D．gravity

5 . 宇宙飞行器正围绕着地球如此快速地飞驰以至于它抵消了引力的作用。(汉译英)

7 . 写出画线单词的词性和词义
1. Then, on two separate morning visits to the scientists’ lab, each man walked for an hour at an average speed that, in theory, should allow his body to rely mainly on fat for fuel. ________
2. My parents thought all of this was a grand idea and called Betsy’s dad with their permission. ________
3. The decline is not because we have all become lazy. ________
4. As an added bonus, it’s close to the main train station. ________
5. For the past two years, Gordon’s students have been studying ways to kill bacteria in zero gravity, and they think they’ re close to a solution. ________

8 . Were it not for g_______, which brings them down to the earth, arrows would continue to fly forward forever in a straight line. (根据首字母单词拼写)

9 . Mars has less g________ because its density (密度) is smaller than the earth. Someone who weighs 50 kilos on the earth weighs only 19 kilos on Mars! (根据首字母单词拼写)