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【简答题】
中小型水电站自用变压器一般采用1~3台,3台变压器应分别接接在3个独立引接点。____
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【判断题】铁素体和奥氏体都属于固溶体。
A.
正确
B.
错误
【简答题】Hundreds of thousands of people queue up outside big department stores on Boxing Day.
【简答题】SID: Hey, Joe, your coat is very worn. Joe: No, it isn't 1 ____. I always feel cold in this coat. SID: No, not 2 ____. I said 3 ____, with an N! JOE: Oh, 4 ____ with an N! SID: Yes, the cloth is 5 _...
【单选题】数据库管理系统中,DML是_____ 语言。
A.
数据定义
B.
数据管理
C.
数据控制
D.
数据操纵
【单选题】2 Hundreds of buildings werewrecked by the earthquake.
A.
damaged
B.
shaken
C.
fallen
D.
jumped
【单选题】Joe _______ in No. 6 Middle School. He thinks it’s a good _______.
A.
works; work
B.
work; job
C.
works; job
D.
work; work
【单选题】( )2.There has been life the earth for hundreds of millions of years.
A.
in
B.
on
C.
of
D.
that
【判断题】铁素体(F)和奥氏体(A)都属于固溶体。
A.
正确
B.
错误
【判断题】2 The writer has hundreds of friends on Facebook.
A.
正确
B.
错误
【判断题】铁素体(F)和奥氏体(A)都属于固溶体。
A.
正确
B.
错误