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【判断题】
Q235钢焊前必须进行预热,以免在焊缝中产生裂纹。A.
正确
B.
错误
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【单选题】In some areas China is( )the developed countries, but it will take some years before we can catch up with them.
A.
growing into
B.
whipping up
C.
gaining on
D.
heading for
【简答题】Some areas, _____ their severe weather conditions, arehardly populated. A. due to B. but for C. inspite of D. with relation to
【简答题】By saying that 'the problems of mechanizing some areas are not only cultural in nature', the author means______. A) mechanization is not yet introduced in some areas for economic reasons B) human and ...
【简答题】1851年1月,洪秀全率拜上帝教教众在广西省桂平县金田村发动,建号( )。
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