工程上常用A1-2评价土层压缩性高低,该指标的压力区间是()。
A. 50~100kPa
B. 200~300kPa
C. 300~400kPa
D. 100~200kPa
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砂率的大小主要影。向水泥混凝土的工作性,对其强度的影响较小。()
A. 正确
B. 错误
【C20】
A. right now
B. at present
C. in time
D. on time
A.whoreB.whetC.whenD.why
A. whore
B. whet
C. when
D. why
State Department spokesman Richard Boucher was forced to tell journalists"I think pretty much most of the world-maybe most of the World outside this room - understands that this is a regular, normal, legal, clear, _____, open process for United States dem
A. transport
B. transparent
C. apparent
D. obscure