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【判断题】
有源逆变指的是把直流能量转变成交流能量送给用电器。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】华为 nova 2和nova 2 plus有什么区别吗?
【单选题】---Mr. Black, I find ______ difficult to play the piano well. ---Oh, I think you just need to practice more
A.
it
B.
it is
C.
this
D.
that
【单选题】Before going to Japan, you need
A.
to see the manager of NOVA France
B.
to take some computer courses
C.
to write a letter to Japan
D.
to find a place to live
【单选题】---There must be a dozen pens in this house but I can never find one when I need one. --- Keep looking. ____ is sure to turn up.
A.
one
B.
it
C.
that
D.
that
【简答题】华为 nova 2和nova青春版有什么区别?HUAWEI nova 2和nova青春版有什么区别?
【单选题】--- There must be a dozen pens in this house but I can never find one when I need one. --- Keep looking. _____ is sure to turn up.
A.
One
B.
It
C.
That
D.
This
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