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计算题：有一只电流互感器，其铭牌上标注的额定变比为100/5A，在试验时，当一次电流I1为100A时，测得二次电流为4.95A，试求该互感器电流误差的百分数是多少？
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【简答题】电力系统中，备用容量按存在形式可分为两种：（）和（）。
【单选题】Tom was surprised to know that Asia is______ as Europe.
A.
four times large
B.
four times as large
C.
as four times large
D.
as large four times
【单选题】As we all know, Asia is _____ Europe.
A.
four times as large as
B.
bigger than four times
C.
four times as much as
D.
four times the size as
【简答题】用A和B分别表示两个比较项,数量用n表示,is 用BE代替,提炼表示倍数的句型公式。 Asia is four times larger than Europe. 这里可以提炼出来的表示倍数句型公式是____________________________。
【单选题】Asia is ______ Europe.
A.
four times larger as
B.
as four times large as
C.
larger four times than
D.
four times as large as
【简答题】电力系统中,备用容量按存在形式可分为两种:即热备用和 。
【单选题】As we all know, Asia is_______ Europe.
A.
four times the size of
B.
the size four times of
C.
four times the size as
D.
four times as the size of
【单选题】Asia is _______ Europe.
A.
as large as four times
B.
as four times large as
C.
four times as larger as
D.
four times as large as
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