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【单选题】
电力变压器大修后耐压试验的试验电压应按“交接和预防试验电压标准”选择,标准中规定电压级次为3千伏的油浸变压器试验电压为( )千伏。A.
5
B.
10
C.
15
D.
21
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【简答题】请翻译下列句子: 1. He was, however, one of six vice-presidents, and one of three who might conceivably — if the president died or retired soon enough — have moved to the top spot. 2. He worked six days a wee...
【单选题】He moved around like a hen to give her a hint about the cause, ______ he had hidden the gold bars.
A.
form which
B.
wherever
C.
that
D.
in which
【单选题】He moved around like a hen to give her a hint about the case, he had hidden the gold bars.
A.
from which
B.
wherever
C.
that
D.
in which
【简答题】It’s hard when a best friend isn’t around—maybe because he or she moved to a different school or a different class. 小题1: . You want to have new friends, but how do you make them? Maybe it seems like e...
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