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【判断题】
继电保护系统检出任何故障或异常情况时,发出跳间命令将设备从系统中切除。()A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】— __________? — She is a nurse. [ ]
A.
Where does your mother do
B.
What does your mother do
C.
What is your mother doing
D.
Who is your mother
【单选题】Rio de Janeiro of Brazil ________ the bid to hold the 2016 Summer Olympic s after beating Chicago, Tokyo and Madried. [ ]
A.
won
B.
hosted
C.
solved
D.
earned
【简答题】烧水杯位置 [填空(1)] 。A. 位于前厨房水槽旁边
【简答题】平屋顶的保温的作法有正铺法和 两种方法。
【单选题】_______ is known to us all is that the 2016 Olympic s will take place in Rio. [ ]
A.
It
B.
Which
C.
As
D.
What
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