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【简答题】
制动的优点是制动准确、平稳、且能量消耗小。缺点需要直流电源、制动力弱。应用平面磨床、立式铣床。
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参考答案:
举一反三
【单选题】咳嗽、咳痰患者最突出的护理诊断是( )
A.
清理呼吸道无效
B.
低效性呼吸型态
C.
睡眠型态紊乱
D.
活动无耐力
E.
焦虑
【单选题】“I’m surely silly, ________?”
A.
isn’t I
B.
aren’t I
C.
am I
D.
am not I
【单选题】I’m really tired of Tom because he ______ keep asking silly questions.
A.
can
B.
will
C.
must
D.
would
【单选题】--- My new iphone was stolen when I took a bus yesterday. ---- ____________.
A.
I’m sorry to hear that
B.
it doesn’t matter.
C.
Don’t be silly
D.
I’d love to
【单选题】—I’m always afraid of giving a speech in front of the class. — .You can do it well.
A.
Not afraid  
B.
Take it easy    
C.
You are silly
【简答题】《素问•痿论》:帝曰:治之奈何?岐伯曰:( ),调其虚实,和其逆顺,筋脉骨肉,( ),则病已矣。
【单选题】—I’m always afraid of giving a speech in front of the class. —____ You can do it well.
A.
Not afraid.
B.
Take it easy.
C.
You are silly.
D.
Good luck.
【简答题】I’m silly, ?
【单选题】---My new iPhone was stolen when I took a bus yesterday. ---___________
A.
I’m sorry to hear that.
B.
It doesn’t matter.
C.
Don’t be silly.
D.
I’d love to.
【简答题】帝曰:治之奈何?岐伯曰: ,调其虚实,和其逆顺,筋脉骨肉, ,则病已矣。(《素问 ·痿论》)
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