[填空题]X-rays and gamma rays can be used to detect and treat cancer ______.

[判断题]FCA can be used only for sea or inland waterway transport．( )

[单项选择]Too much （　） to X-rays can cause skin burns, cancer or other damage to the body.
A. disclosure
B. exhibition
C. contact
D. exposure

[单项选择]Too much ______ to X-rays can cause skin burns, cancer or other damage to the body.


A. disclosure
B. exhibition
C. contact
D. exposure

[单项选择]Too much______to X-rays can cause skin burns, cancer or other damage to the human body.
A. disclosure
B. exhibition
C. contact
D. exposure

[单项选择]If your child only picks at his food, he can be trained to be a good eater.
That will happen only when you’ve changed some of your own habits. Your child only accidentally discovered that being a bad eater meant getting lots of rewards from you. But you, as a parent, can easily undo your child’s bad eating habits.
I recall the case of little Sally Sanders, aged three-and-a-half, who was angrily described by her mother as being, "the worst eater I’ve ever seen in my life! I can’t get her to eat anything. I’m afraid she’s going to grow up sick and weak, that’s how little she eats."
"What do you do when she won’t eat her food " I asked.
Her voice showing a very high state of pique, Mrs. Sanders continued resentfully, "Every time we have a meal, I wind up having a big fight with Sally. I scream and shout a lot at her. She makes me so mad when she won’t eat her food. I warn her she needs a good, well-balanced meal to grow up healthy. She’s just a stubborn child w
A. has no taste for food.
B. eats bad food.
C. pay no attention to nutrition of food at all.
D. picks at the food and eats very little.

[单项选择]My neighbours used to give me a hand in time of trouble, ______ was very kind of them.
A. who
B. which
C. that
D. it

[单项选择]t_R
A. 分配系数
B. 容量因子
C. 保留时间
D. 峰宽
E. 半高峰宽

[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，（）is not a project configuration management tool.

A. Rational Clearcase
B. Quality Function Deployment
C. Visual SourceSafe
D. Concurrent Versions System

[判断题]Warranties can be used to achieve product differentiation.

[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.

[填空题]The drugs used to prevent migraines can block the______ effects , which may cause the blood vessels to expand.

[判断题]Demographics can be used to identify a target market.

[填空题]The Internet can be used to distribute large amounts of information anywhere in the world __________________ (以最低成本).

[多项选择]Textual connectives that can be used to signify adversative relations may include "______".
A. yet
B. because
C. instead
D. only