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【单选题】
尘肺病人的痰液常为A.
无色透明
B.
草绿色
C.
红棕色胶冻状
D.
灰黑色
E.
黄色
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举一反三
【简答题】You'd better wear a tie, because this is a ________________(formal) party.
【单选题】-I can't see the blackboard well. -You'd better wear a pair of______ _.
A.
shoes
B.
glasses
C.
jeans
【简答题】You'd better wear a tie, because this is a(n) ___________ party. (knowledgeable, imply, manner, intelt, conduct, representative, entertain, formal, urgency)
【简答题】为什么规范对每一类结构体系规定最大适用高度?实际工程是否允许超过规范规定的最大适用高度?
【单选题】You'd better wear suitable clothes on that .
A.
situation
B.
condition
C.
occasion
D.
position
【简答题】Match the following correct transition in the sentences. otherwise unless in addition in fact moreover although hence whereas furthermore despite therefore instead nonetheless however 1. She got the j...
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