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【单选题】
已知民用建筑楼面梁,永久荷载标准值引起的弯矩 Mgk=100kNm· ,楼面可变荷载标准 值引起的弯矩 Mqk=100 kNm· ,结构设计使用年限为 100 年时,安全等级为一级,可变荷载组合系 数 0.7,则考虑荷载基本组合的弯矩设计值(考虑重要性系数后)M 为( )。A.
200kNm· ·
B.
280 kNm
C.
295 kNm
D.
324.5 kNm
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【单选题】( ) They had hardly started to work ____ the trouble began.
A.
as
B.
when
C.
than
D.
while
【简答题】请将下面的句子改成倒装句 They had hardly heard the news when they rushed out into the street.
【简答题】A. Fill in each blank with a proper temporal conjunctive (用 时间连词填空,如:just as、when、before、after、while、as soon as、since、once、soon after、until等 ) 。 They had hardly started to work the trouble began.
【单选题】The two men had hardly had time to ________what had happened when they were thrown violently into the sea.
A.
recognize
B.
realize
C.
understand
D.
grasp
【简答题】B. Fill in each blank with a proper temporal conjunction ( 用时间连词填空 ) 。 After Once when until soon after 1. They kept on working it because completely dark. 2. They had hardly started to work the ...
【单选题】Hardly ______ when the door suddenly closed.
A.
they had arrived
B.
they arrived
C.
did they arrive
D.
had they arrived
【单选题】If they had worked hardly, they die project ahead of time.
A.
will finish
B.
would have finished
C.
have finished
D.
had finished
【简答题】They had hardly walked 300 yards when they heard the gunfire. → Hardly ______ 300 yards when they heard the gunfire.
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