皮皮学,免费搜题
登录
搜题
【单选题】
有保护接零要求的单相移动式用电设备,应使用三插座供电,正确的接线位置是( )。
A.
大接地,右下小接地相线,接工作零线
B.
大接保护零线,右下小接工作零线,接相线
C.
大接保护零线,右下小接相线,接工作零线
D.
大和接工作零线,右下小接相线
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】At no time _____ in the meeting-room. [     ]
A.
is smoking permitted
B.
smoking is permitted
C.
smoking is it permitted
D.
does smoking permit
【单选题】乘坐飞机时,导游人员一般应当( )上机,这样可以确保全团都顺利登上飞机。
A.
最先
B.
中途
C.
随团
D.
最后
【简答题】A.Smoking is prohibited anywhere in the coach. B.Smoking cigarettes is permitted anywhere in the coach. C.Smoking cigarettes is permitted only in the last three rows of seats. D.Cigar smoking is permi...
【简答题】A.Whether second hand smoking is liked with cancer. B.Whether active smoking is linked with cancer. C.Whether passive smoking by children is liked with childhood cancers. D.Whether an average degree o...
【判断题】按照形成方式,短期借款属于企业营业活动形成的流动负债,应付账款属于企业融资活动形成的流动负债。( )
A.
正确
B.
错误
【单选题】Sorry.At no time()in this building,sir
A.
is smoking permitted
B.
smoking is permitted
C.
does smoking permit
D.
smoking does permit
【单选题】What does the woman mean?
A.
Smoking is good for the man.
B.
Smoking is a bad habit(习惯).
C.
Feeling is important.
【单选题】On no condition _______ here.
A.
Smoking is allowed
B.
is smoking allowed
C.
is allowed smoking
D.
does smoking allow
【单选题】水逆呕吐的特点是
A.
吐势徐缓,吐物清稀
B.
呕吐黏稠苦水
C.
口干欲饮,饮后则吐
D.
喷射状呕吐
E.
朝食暮吐,暮食朝吐
【简答题】成书于1852年的( )是王孟英的代表之作,是书集温病学说之大成。
相关题目: