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问题 选择题
He gave his daughter some money, ___________ she could buy an English-Chinesse dictionary.
A. which
B. about which
C. with which
D. for which
 
答案

答案：D

这题考查定语从句的用法：因为定语从句中缺介词for，所以用for which，句意是：他给了女儿一些钱，她可以用来买本英汉字典。选D。

选择题

— Where's her second son? I haven't seen him for a long time.

— He _____ Maine looking for a place to work.[ ]

A. will go to

B. has gone to

C. had gone to

D. goes to

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单项选择题

下列情况的通风设备和风管不需采取保温或防冻措施的是( )。

A．所输送空气的温度有较显著提高或降低时

B．除尘风管或干式除尘器内可能结露时

C．排出的气体(如苯蒸气)在排入大气前，可能被冷却而形成凝结物堵塞风管时

D．湿法除尘设施或湿式除尘器等可能冻结时
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