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【单选题】
如图图(11)所示,变压器原、副绕组匝数比N 1 :N 2 为3:1,电流表A 2 的读数为9A,则A 1 的读数为( )A.
27A
B.
3A
C.
9A
D.
12A
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反馈参考答案：
举一反三
【单选题】This term all the teachers in Xinghua are thinking about ___________ to make the students learn better by changing their teaching ways.
A.
where
B.
which
C.
what
D.
how
【简答题】all the teachers in a university (E) =
【简答题】faculty--all the teachers in a university
【单选题】His achievements _________ the expectation of all the teachers in his school.
A.
succeeded
B.
exceeded
C.
executed
D.
proceeded
【单选题】All the teachers in the school are required to plan their teaching for the next six months.
A.
schedule
B.
schema
C.
schooling
D.
scholar
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