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【单选题】
______, the next step is to decide how the capital of the company is to be made available to the public.
A.
This stage has been completed
B.
To complete this stage
C.
This stage completed
D.
This stage completing
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参考答案:
举一反三
【单选题】下列关于护筒的说法不正确的是()。
A.
固定桩位,作钻孔导向
B.
保护孔口防止孔口土层坍塌
C.
隔离孔内外表层水
D.
护筒底应高于施工最低水位
【简答题】What is the worry about the cultual tourism from the management sector?
【多选题】在泥浆护壁成孔灌注桩施工中,正确的做法是( )
A.
钻机就位时,回转中心对准护筒中心
B.
护筒中泥浆应高出地下水位1~1.5m以上
C.
清孔后,保证孔底沉渣不超过150mm
D.
混凝土灌注完成后方可提升导管
E.
每根桩灌注混凝土最终高程应略低于设计桩顶标高
【简答题】表达式1/3*3的计算结果是________.
【判断题】正压区是指车头鼻尖部位正对来流方向
A.
正确
B.
错误
【单选题】护筒底应___________施工最低水位。
A.
平于
B.
高于
C.
低于
D.
都不对
【单选题】在Pubmed中检索期刊《cell》发表的文献,正确的表达式是
A.
cell in ta
B.
cell[TA]
C.
TA-cell
D.
Cell
【简答题】The____(收入)from tourism is the biggest single contribution to GDP in the Maldives; every year many tourists from all corners of the world spend their holidays there.
【简答题】参与甲烷发酵的微生物包括___________、____________、__________和________四大类群。
【单选题】The_________ from tourism is the biggest single contribution to GDP in the Maldives; every year many tourists from all comers of the world spend their holidays there.
A.
revenue
B.
avenue
C.
venue
D.
news
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