皮皮学，免费搜题
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【判断题】
为了有效地防止设备漏电事故的发生，电气设备可采用接地和接零双重保护。()A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】When you walk in a busy street, you should walk on the side ______.
A.
where the wind is coming
B.
where the wind is going
C.
where the wind is weaker
D.
where the wind is stronger
【简答题】You have to ______ if you want to go on the Ghost Walk.
【单选题】---Will you walk a little faster? ---I was afraid you could not _____ .
A.
walk up
B.
go up
C.
keep up
D.
catch up
【简答题】You walk on it in a room.
【简答题】You can walk on it.
【单选题】______ the road and you’ll see the hospital.
A.
Crossing
B.
Walk cross
C.
Across
D.
Walk across
【单选题】压疮局部按摩,下列哪项错误( )
A.
蘸少许50%酒精于手心
B.
发现皮肤发红应用掌心按摩
C.
作压力均匀的环行按摩
D.
由轻到重，由重到轻
E.
每次3～5分钟
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