选择题：Each of the engineers and professors is working ha

题目分类：西安交通大学--英语三
题目类型：选择题
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Each of the engineers and professors is working hard at their posts, ____ to accomplish the goal as soon as possible. A. wish B. for wishing C. wishing D. to wish

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6.下列叙述错误的是（ A. 在室温条件下，任何水溶液都有[H+] [OH-]=1×10-14

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分类：西安交通大学--英语三题型：选择题

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There has been a great increase in retail sales, _

There has been a great increase in retail sales, ____﹖ 　　 "A. does there B.

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1.25%（g/ml）的NaHCO3溶液的渗透压是（）（ NaHCO3=84） A.149mOsmo

1.25%（g/ml）的NaHCO3溶液的渗透压是（）（ NaHCO3=84） A.149mOsmol·L- B.298mOsmol·L-1 C.0.149mO

分类：西安交通大学--英语三题型：选择题

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The house was very quiet, ____ as it was on the si

The house was very quiet, ____ as it was on the side of a mountain. "A. isolate

分类：西安交通大学--英语三题型：选择题

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"Not until science became prominent ___ be abolish

"Not until science became prominent ___ be abolished", some people argue."A. th

分类：西安交通大学--英语三题型：选择题

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