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【单选题】
电业安全工作规程上规定,对地电压为 ( )V 以下的设备为低压设备。A.
400
B.
380
C.
250
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举一反三
【单选题】I get up _ my mother does. [ ]
A.
can't, early than
B.
can't, so early as
C.
can, as earlier as
【单选题】By the early 1760s, the ________ colonies in North America were ready to separate themselves from Great Britain.
A.
13
B.
14
C.
11
D.
12
【单选题】By the early 1760s, the____English colonies in North America were ready to separate themselves from Europe.
A.
12
B.
13
C.
14
D.
15
【判断题】By the early 1760s, the 13 colonies in North America were ready to seperate themselves from Great Britain.
A.
正确
B.
错误
【简答题】By the early 1760s, English settlers had established ____ colonies along____.
【简答题】红细胞输注(red blood ce11 transfusion)
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【单选题】I get up _ my mother does. [ ]
A.
can't, early than
B.
can't, so early as
C.
can, as earlier as
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