选择题:Prof. Murray and Dr. Minor became friends mainly b

题目内容:
Prof. Murray and Dr. Minor became friends mainly because __________. ( )(本题2.0分) A they both served in the Civil War.
B They had a common interest in words
C Minor recovered with the help of Murray
D Murray went to America regularly to visit Minor

参考答案:

同步发电机组并列操作过程中,并列断路器合闸时,冲击电流应尽可能小,其瞬时最大值一般不超过_____

同步发电机组并列操作过程中,并列断路器合闸时,冲击电流应尽可能小,其瞬时最大值一般不超过_____ 倍的额定电流。

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