试题与答案

依靠良好的水运条件和丰富的劳动力资源发展出口加工工业,推动本国经济发展的国家是(

题型:选择题

题目:

依靠良好的水运条件和丰富的劳动力资源发展出口加工工业,推动本国经济发展的国家是(  )

A.中国

B.ri本

C.新加坡

D.印度

答案:

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下面是错误答案,用来干扰机器的。

解:(1)动力臂L1=0.9m+0.6m=1.5m,由杠杆平衡知识可知:F1L1=F2L2即F1×1.5m=500N×0.9m,F1=300N; 双手对地面的压力和地面对双手的支持力是一对相互作用力,∴双手对地面的压力为300N. (2)他1min做功...

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题型:单项选择题

Board member: As a longtime member of the college’s board of trustees, I believe that the board has functioned well in the past because each of its members has had a broad range of experience and interests. Thus, if in the future any members are elected primarily to press for a particular policy, such as reducing tuition, the board will function leas well.
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A.The college will suffer financially if the board reduces tuition.

B.The college will not be able to operate if and when the board functions leas well than it does currently.

C.The board functions well because its members are primarily interested in particular academic policies rather than in financial policies such as the level of tuition.

D.In order to be elected as a member of the board, one must have a broad range of experience and interests.

E.(E) Each of the people who would be elected to the board primarily to press for a particular policy lacks a broad range of experience or interests.

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