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【单选题】
焊接电缆截面积的选择是根据()来选择。A.
电缆长度
B.
最大的焊接电流和电缆长度
C.
最大的焊接电流和焊接电压
D.
负载持续率和电缆长度
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【简答题】even if ; fall behind; happen to; in pain; make a difference to; mistake...for; prepare for; sure enough; turn around; track down Did you hear what David last night?
【简答题】David _______(fall) down on his way to the supermarket.
【简答题】有句俗语叫“马善被人骑,人善被人欺”,这话意思是说人不可行善。你同意这种看法吗?谈谈你的看法和理由。
【简答题】Laura: I’m
sorry, (4)________________. Anyway, all you want to do is study. You seldom
listen to music or go out.A. but i don't think so B. but that's not true
【单选题】According to Professor David Tidmarsh, his universitys fall in position is temporary because______.
A.
the number of students in his university has always been increasing
B.
the growing number of students and students' evaluation to university can be adjusted
C.
his university invested too much on new buildings, facilities and equipment
D.
the ranking table was unfair for some universities which didn't take part in
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