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【单选题】
下列行为符合安全用电原则的是( )A.
保持绝缘部分干燥
B.
用湿手拨动开关
C.
把湿衣服晾在室外天线上
D.
下雨天靠近裸露的电线
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举一反三
【单选题】They have no idea at all___.
A.
where he has gone
B.
where did he go
C.
which place he has gone
D.
where has he gone
【单选题】He has courage all right, but in matters requiring judgment, he has often been found sadly ______.
A.
lack it
B.
absent
C.
in need of it
D.
wanting
【单选题】—He has never watched The Voice of China , ? —Yes, he has. It’s so hot all over China.
A.
has he
B.
hasn’t he
C.
did he
D.
didn’t he
【简答题】A．He has no experience at all. B．He has a charming personality. C．He is so lucky that he got the job. D．There were so many applicants.
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