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【单选题】
建设单位应当自建筑工程竣工验收合格起()日内,向工程所在地县级以上人民政府建设行政主管部门备案。
A.
15
B.
20
C.
25
D.
30
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参考答案:
举一反三
【简答题】按要求改写句子。 1. The door is too small. The elephant can't go through it. (同义句) The door is not _____________ the elephant to go through. (同义句) 2. You're supposed to pay the bill by Friday. (同义句) You're __...
【简答题】—Is it behind the door? —______ [     ] A  Yes, it is B  Yes, the door is C  no, it is
【判断题】柴油机在进气行程,吸入的是纯空气。
A.
正确
B.
错误
【单选题】()是一种用来组配具有交叉关系概念的技术。
A.
逻辑“非”
B.
逻辑“或”
C.
逻辑“与”
D.
布尔逻辑
【单选题】The door is not ___ for the elephant to pass.30. The door is not ___ for the elephant to pass.
A.
wide enough
B.
widely enough
C.
enough wide
D.
enough widely
【判断题】柴油机在进气行程吸入的是纯空气。
A.
正确
B.
错误
【简答题】A. The door is not worth fixing. B. The door can't be fixed in time. C. There is no replacement for the handle. D. There is no match for the door.
【判断题】东汉时期,全国最大的商业都市是长安。( )
A.
正确
B.
错误
【简答题】The door is three feet wide. The ______ of the door is three feet.
【判断题】柴油机在进气行程中吸入的是纯空气
A.
正确
B.
错误
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