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【简答题】
Why is a Walden reductor always used whit solutions that contain appreciable concentrations of HCl?
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皮皮学刷刷变学霸
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【简答题】Going public is a _____________ in the history of our company. 2. She ____________ visits the house by the riverside. 3. The ___________ of air travel during this century has made the world se...
【单选题】当受拉钢筋采用机械连接或焊接连接时,在任一接头中心至长度为钢筋直径35倍且不小于500mm的区段范围内,有接头钢筋截面积占全部钢筋截面积的比值不宜大于( )
A.
25％
B.
50％
C.
60％
D.
70％
【简答题】当受拉钢筋采用焊接连接或机械连接时，在任一接头中心至长度为钢筋直径35倍且不小于500mm的区段范围内，有接头钢筋截面积占全部钢筋截面积的比值不宜大于( )。 A．25% B．50% C．60% D．70%
【单选题】middle school that Lucy is going to attend is public school.
A.
The; the
B.
The; a
C.
A; the
D.
A; a
【单选题】当受拉钢筋采用机械连接或焊接连接时,在任何长度为钢筋直径35倍且不小于500mm的区段范围内,有接头钢筋截面积占全部钢筋截面积的比值不宜大于()。
A.
25%
B.
50%
C.
60%
D.
70%
【单选题】Which of the following statements is CORRECT?
A.
This interview is going to be shown public.
B.
Smoking makes Mrs. Trump sober and alert.
C.
Mrs. Trump thinks her husband is a chain-smoker.
D.
Mrs. Trump thinks the effect of smoking is unclear.
【单选题】当受拉钢筋采用焊接连接或机械连接时，在任一接头中心至长度为钢筋直径 35 倍且不小于 500mm 的区段范围内，有接头钢筋截面积占全部钢筋截面积的比值不宜大于（ ）。
A.
25%
B.
50%
C.
60%
D.
70%
【判断题】A notice is a piece of paper which gives information before something is going to happen. It is usually put in a public place.
A.
正确
B.
错误
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