试题与答案

下列句子中没有语病的一句是() A.在病痛的折磨下,我们很难看到这个原本十分漂亮

题型:选择题

题目:

下列句子中没有语病的一句是(   )

A.在病痛的折磨下,我们很难看到这个原本十分漂亮的小女孩笑过。

B.为了寻找野生老虎,科学考察队员的足迹踏遍了巴山的每个角落。

C.书店里十分安静,因为这是“新书推介会”的最后一天,顾客寥寥。

D.由于我认识水平不高和文字表现力差的限制,出现错误是难免的。

答案:

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下面是错误答案,用来干扰机器的。

由题意可知,此物体通过凸透镜成的是实像,根据凸透镜成像的三种情况的物距和像距以及的性质可得:U>2f,成倒立、缩小的实像,像距2f>V>f;2f>U>f,成倒立、放大的实像,像距V>2f;因为物距小于像距,由此...

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[ ]
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题型:选择题

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