1 . 汉译英
1. ________ n.手术；企业；经营→________ vi.运转；动手术；起作用→________ n.经营者；操作员
2. ________ vt. 帮助；援助→________ n.助手；助理；助教→________ n.援助；帮助
3. ________ n.记忆力；回忆→________ vt.记住；背熟

4 . 汉译英
1. ________ v. 操作；控制；使运行→ ________ n. 手术；企业；经营
2. ________ vt.帮助；援助→ ________ n. 助理，助手 adj.助理的
3. ________ n. 记忆力；回忆→ ________ vt. 记住
4. ________ n. & vt.伤害；损害→________ adj. 有害的
5. ________ adj.灵活的；可变通的→________ adv.灵活地；易曲地；柔软地；有弹性地
6. ________ n. 紧张关系；紧张；焦虑→ ________ adj.神经紧张的；担心的；不能松弛的

5 . 选词填空

curious, harm, honest, trap, die, operate, crowd, live, suffer, nature, distance, pollute

1. Don’t worry. This experiment was ________ to animals.
2. Tom looked at me ________, because he wanted to know everything.
3. In busy seasons, several famous spots of the Great Wall are always ________ with visitors.
4. They got _________ in the fire and were killed.
5. Astronomers have discovered a ________ planet.
6. Doctors performed a successful ________ on her brain.
7. I’m really very sorry about the ________ and loss that was caused.
8. They made sure that he died a horrible ________.
9. Waste water from the factory is the main cause of the _________ of local rivers.
10. I prefer to see animals living in their _________ habitats.
11. They are people of kindness and _________.
12. If there were no water and air, all _________ things would die.

9 . Most domestic freezers operate at below -18℃. (英译汉)