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【多选题】
下列关于钢结构安装施工要点的说法中,有误的是( )A.
起吊事先将钢构件吊离地面30cm左右, 使钢构件中心对准安装位置中心
B.
高强度螺栓上、下接触面处加有1/15以上斜度时应采用垫圏垫平
C.
施焊前,焊工应检査焊接件的接头质量和焊接区域的坡口、间隙、钝边等的处理情况
D.
厚度大于12~20mm的板材,単面焊后,背面清根,再进行焊接
E.
焊道两端加引弧板和熄弧板, 引弧和熄弧焊缝长度应大于或等于150mm
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举一反三
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more __________.
A.
could easily be measured
B.
made the difference
C.
was not really very important
D.
could not really be calculated
【单选题】Complications of nephrotic syndrome doesn’t include
A.
Hypervolemia
B.
Electrolytes imbalances
C.
Atherosclerosis
D.
Renal failure
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more _____________.
A.
could easily be measured
B.
was not really very important
C.
could not really be calculated
D.
made the difference
【单选题】The major argued that a man had a bit more self-control than a woman had and that bit more
A.
made the diffcrence
B.
could easily be measured
C.
was not really very important
D.
could not really be calculated
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more __________.
A.
made the difference
B.
could easily be measured
C.
was not really very important
D.
could not really be calculated
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more
A.
made the difference b. could easily be measured
B.
could easily be measured
C.
was not really very important
D.
could not really be calculated
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