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【单选题】
在地形艰险及爆破量较小地段（如打水沟、开挖便道、基坑等），应优先选择的爆破方式是（）。A.
钢钎炮
B.
深爆破
C.
药壶炮
D.
猫洞炮
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皮皮学刷刷变学霸
举一反三
【单选题】the writing ... was on the wall
A.
there was a problem with graffiti in Tokyo
B.
lots of athletes signed a letter to the Olympic Committee
C.
there were clear signs that the Olympics would not happen
【简答题】完形填空。 Look at the picture of 1 room. 2 are white and the windows are big. On the wall you can see 3 old photo of the family. Their mother is 4 . She is a teacher 5 English. She is 6 a white hat. Behin...
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