[单项选择]Computer games can be used to help children develop their reading skills.

[单项选择]Sports and games can be ______ great help to us.
A. of
B. at
C. on
D. in

[单项选择]Nicotine gum is used to help a smoker
A. reduce weight.
B. stop smoking.
C. clean his teeth.
D. absorb nicotine immediately.

[单项选择]TV, if properly used, can ______ a child's imagination.
A. arise
B. incite
C. invoke
D. stimulate

[单项选择]

Passage Five Many animals are used to help scientists find cures for diseases. One of the most common animals used is monkeys, or primates. There are groups of people who want to stop the research on animals. They are called animal rights activists. The scientists say their research could help save the lives of many men, women and children. They try to cure diseases like cancer and AIDS. The animal rights activists say the animals suffer. They take baby monkeys away from their mothers, and sometimes holes are drilled in their heads. The activists have tried to stop the research for the past 10 years. They let animals go free or damage the labs. The University of California at Davis has 3,800 rhesus macaque monkeys. It is one of the largest primate research labs. The activists sent letters to researchers at Davis and about eighty other researchers around the country, whose names were on the web pages. The warning letters had razor blades hidden so that a person could slice
A. In the newspaper.
B. On the radio.
C. On a web page.
D. On the television.

[单项选择]Under-used computer equipment can proliferate in large companies without a system to {{U}}monitor{{/U}} purchasing.
A. know
B. order
C. screen
D. watch

[单项选择]Early cancer screening can help reduce significantly _____.
A. the death rates for all chronic diseases
B. the kinds of cancer attacking people
C. the cancer incidence rate
D. cancer death rate

[单项选择]Configuration management system can be used in defining approval levels for authorizing changes and providing a method to validate approved changes．(74) is not a project configuration management tool．
A. Rational Clearcase
B. Quality Function Deployment
C. Visual SourceSafe
D. Concurrent Versions System

[填空题]Encyclopedias can be used to acquire knowledge in any field，to obtain informations on a particular subject，or to deal with other academic questions.

[单项选择]It can not be used before（）
A. inspect
B. insoected
C. being inspected
D. inspecting