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题目内容
（河南城建学院大学英语（三））
At least 76 people died when a Sibir Airlines Tu-154 ________ into the sea about 180 kilometers from the Russian resort of Sochi on Thursday.
A.dropped
B.jumpde
C.plungde
D. declined
A.dropped
B.jumpde
C.plungde
D. declined
参考答案