[单项选择]Because of the complexity of the modern machine, most offices require secretaries ______.


A. to have specified training
B. specified in training
C. to train specifiedly
D. training specified

[单项选择]Because of the complexity of the modern machine, most offices require secretaries ______.
A. to have specified training
B. specified in training
C. to train specifiedly
D. training specified

[单项选择]Because of the complexity of the modem machine, most offices require secretaries ______.
A. to have specified training
B. specified in training
C. to train specifiedly
D. training specified

[简答题]

翻译题：Modern chickens fight more because they need more food and water to lay more eggs. About 35 percent of them die because of fights. As a result, many farmers are forced to cut the beaks(鸟嘴，喙) of their chickens to prevent them from harming each others.

[单项选择]Because modern art is neither completely accepted nor rejected by critics, their ultimate evaluations of it remain ______ .
A. (A) unrelenting
B. (B) arbitrary
C. (C) diminished
D. (D) equivocal
E. (E) passive

[单项选择]Because modern scientists find the ancient Greek view of the cosmos outdated and irrelevant, they now perceive it as only of （） interest.
A. historical
B. intrinsic
C. experimental
D. superfluous

[单项选择]I wish that you（）such a bad headache because I'm sure that you would have enjoyed the concert.
A. hadn't
B. didn't have had
C. hadn't had
D. haven't had

[单项选择]The modern people like travelling now because ______.
A. it can bring us more knowledge
B. it can make us rich
C. they have too much money
D. it is a good idea

[单项选择]We couldn't use the vending machine because it ______.
A. was being repaired
B. had been repaired
C. was repairing
D. was repaired

[单项选择]The machine is unsafe because of the {{U}}defects {{/U}}in it.
A. faults
B. tricks
C. mistakes
D. merits

[单项选择]Because of her poor French, I'm afraid he cannot make herself ______ in France.


A. understanding
B. being understood
C. to understand
D. understood

[单项选择]

A computer is a machine designed to perform work mathematically and to store and select in formation that has been fed into it. It is run by either mechanical or electronic means. These machines can do a great deal of complicated work in a very shout time. a large computer, for example, can add or subtract nine thousand times a second, or divide five hundred times a second. It’s percentage of error is about one in a billion digits(数字). It has been estimated that human beings making calculations average about one mistake per two hundred digits.
The heart of an electronic computer lies in its vacuum tubes, or transistors. Its electronic circuits work a thousand times faster than the nerve cells in the human brain. A problem that might take a human being two years to solve can be solved by a computer in one minute, but in order to word properly, a computer must be given instructions and it must be programmed. Computers can be designed for many specialized purpo
A. design of the computer
B. power used to operate the computer
C. difficulty of the mathematical calculations involved
D. the ability of the programmer