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问题 多项选择题

农民工留用的范围包括（）岗位的劳动合同到期农民工。

A.井下采煤

B.井下开拓

C.井下掘进

D.井下安装、保运

E.瓦斯抽放打钻、安全员

F.瓦斯检查员

答案

参考答案：A, B, C, D, E, F

单项选择题

弹性橡皮圈要扩张几倍于原始直径才能充分发挥作用 （）

A.2倍

B.3倍

C.4倍

D.5倍

E.6倍
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单项选择题

With the widespread use of the personal computer, many authorities in the field of (56) have pointed out the need for computer literacy.
Unfortunately, there is no (57) agreement as to what the term "computer literacy" means. Some feel that computer literacy means knowing how to make the computer "compute"; that is knowing how to program computers in one or more programming languages.
Others feel that knowing how to program is merely a small segment of computer literacy. These people (58) the major emphasis in schools should be on teaching how to effectively use the many software packages that are available.
Still others suggest that computer literacy education is not required. They suggest that computers are being so rapidly integrated into our society that using a computer will be as (59) as using a telephone or a video tape recorder, and that special education will not be necessary. (60) of one’s definition of computer literacy, it is recognized by most that learning to use a computer is indeed an important skill in modern society.

A．claim

B．deny

C．define

D．call
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