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【单选题】
影响触电损伤程度的因素,错误的是
A.
交流电的危害大于直流电
B.
人体电阻越大受损越严重
C.
电流强度越强损伤越大
D.
高频电流对人体的损害相对较小
E.
高压电比低压电危险
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参考答案:
举一反三
【单选题】目前我国采用视频信号的制式是()。
A.
PAL
B.
NTSC
C.
SECAM
D.
S-Video
【简答题】Unless you increase the turnover, we can hardly appoint you as our sole agent.
【单选题】We can hardly avoid making any mistakes in our work ______ hard we try.
A.
whatever
B.
how
C.
no matter
D.
however
【单选题】对生根培养不起作用的激素是()。
A.
选择1 GA3
B.
选择2 IAA
C.
选择3 NAA
D.
选择4 IBA
【单选题】We can hardly believe that an intelligent person like Daniel ________ be asking such a silly question.
A.
should
B.
might
C.
must
D.
could
【单选题】It’s raining so__________ that we can _________ go out now.
A.
hard; hardly
B.
hard; hard
C.
hardly; hardly
D.
hardly; hard
【单选题】We can hardly tell what life without the Internet will be like in the future, _________?
A.
can we
B.
can’t we
C.
will it
D.
won’t it
【单选题】Can you speak in a ____ voice? We can hardly hear you.
A.
friendlier
B.
louder
C.
softer
D.
lovelier
【单选题】对生根培养不起作用的激素是()
A.
选择1 GA
B.
选择2 IAA
C.
选择3 NAA
D.
选择4 IBA
【单选题】We can learn from the second paragraph that______.
A.
college can hardly help people become better citizens
B.
most college graduates refuse to make any comment on their college education
C.
a college education may not be the best thing for everyone
D.
people consider their college education to be of great worth
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