题目内容
14.The height of the land ________ from 700 meters above sea level to over 2000 meters.( )A. | exchanges | B. | divides | C. | varies | D. | strengthens |
分析 这片大陆的高度从高于海平面700米到2000米不等.
解答 答案:C.根据from 700meters above sea level to over 2000meters可知这片大陆的高度从高于海平面700米到2000米不等.四个选项的含义分别是A"交换";B"划分";C vary from…to"从…到…不等";D"增强",所以答案是C.
点评 考查动词辨析.vary的用法:
vi.变化;变异;违反
vt.改变;使多样化;变奏
[过去式varied 过去分词varied 现在分词varying]
vary with 随…而变化
vary from 不同
vary in 在…方面变化;在…方面有差异
vary in size 大小不同
vary by 随着…变化
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