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问题 单项选择题

通过在波片或硅片上制作各种微泵、阀、微电泳以及微流路，将生化分析功能浓缩固化在生物芯片上称()

A．基因芯片

B．蛋白质芯片

C．芯片实验室

D．组织芯片

E．细胞芯片

答案

参考答案：C

单项选择题

Visitors to this country are normally admitted for six months, but foreign students can usually stay for one year. They must (51) an educational institution, and they are required to study for a minimum of fifteen hours a week on a (52) course. Prospective students have to show that they can afford their studies, and that they have sufficient (53) resources to support themselves (54) in this country.

In order to work here the foreigner needs a work permit, (55) must be applied for by his prospective employer. The problem here is that the Department of Employment has the right to grant or (56) these permits, and there is little that can be done (57) it; it would be extremely unwise for a foreign visitor to work (58) a permit, since anyone doing so is liable to immediate deportation (驱逐出境). There are some people from the Common Market countries, who are often given (59) residence permits of up to five years. Some other people, such as doctors, foreign journalists, authors and others can work without permits, and foreign students are normally allowed to (60) part-time jobs while they are studying here.

60().

A.engage 

B.take 

C.expect 

D.review
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名词解释

公力救济
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