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【多选题】
关于基桩高应变动力检测，下列说法正确的是( )。A.
为确保锤击力正常传递，桩头顶面、平整，桩头与桩身中轴线应重合，截面积应相等
B.
桩头混凝土强度等级宜比桩身提高1—2级，且不得低于C30
C.
传感器应安装在桩顶下桩身两侧
D.
安装传感器的桩身表面应平整，且周围不得有缺损或断面突变
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举一反三
【单选题】听材料,选正确答案。
A.
The man shouldn't buy so many discs.
B.
The man should stop buying discs.
C.
The man shouldn't worry too much.
D.
The man should go shopping less.
【单选题】20 世纪初年,陈天华撰写《猛回头》和(),痛陈帝国主义侵略给中国带来的灾难。
A.
《警世钟》
B.
《革命军》
C.
《驳康有为论革命书》
D.
《中国问题的真解决》
【单选题】听材料,选正确答案。
A.
Ted will drop out of school.
B.
Ted is very interested in computer class.
C.
Ted will establish his own computer company.
D.
Ted is not capable of setting up his computer company.
【单选题】The new law on health care did do something to improve the quality of treatment and cut costs, but it failed to reduce the phenomenon of medical ________.
A.
malfunction
B.
contradiction
C.
negotiation
D.
malpractice
【单选题】The law of _____ states that a product that is easily and freely traded in a perfectly competitive global market should cost the same everywhere once the prices at different places are expressed in th...
A.
international trade
B.
one price
C.
diminishing returns
D.
relative PPP
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