1 . ______ the UN, international assistance has been organized to help contain the outbreak.

A．By means of	B．In the command of
C．At the mercy of	D．At the request of

5 . The police looked into the case carefully and found the thief had entered the house ________ a ladder.

A．by the means

B．by all means

C．by ways of

D．by means of

7 . 汉译英
1. 原产于某地________
2. 指的是；描述；提到；查阅 ________
3. 尽管……________
4. 以……为基础________
5. 追溯到 ________
6. 多种多样的；各种各样的________
7. 主修……学科________
8. 用……办法；借助……..________
9. 绝不，无论如何都不________
10. 将……认为；把……视为________

8 . Ancient Chinese people recorded some important things by m ________ (方式) of carving symbols on bones or shells. (根据中英文提示填空)

9 . 学生们有时通过做兼职工作来养活自己。(by means of) (汉译英)

10 . Many enterprising young people present their ideas________ getting investment and advice to start their own business.

A．at the cost of

B．by means of

C．as a result of

D．in the hope of