选择题:Our team_____every match so far this year, but we

题目内容:
Our team_____every match so far this year, but we still have three more games to play.

A.was winning
B.has won
C.had won
D.wins
参考答案:

无限大功率电源供电系统发生三相短路,短路电流的非周期分量的衰减速度( )(本题1.0分)A. ABC

无限大功率电源供电系统发生三相短路,短路电流的非周期分量的衰减速度( )(本题1.0分)A. ABC三相相同B. BC两相相同C. AB两相相同D. AC两相相

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