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【单选题】
属于特异性下腰痛的是()。
A.
腰肌劳损
B.
腰部骨折
C.
腰部肌筋膜炎
D.
腰椎间盘突出症
E.
腰肌纤维
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参考答案:
举一反三
【单选题】The notice came around two in the afternoon ________ the meeting would be postponed.(2012·江苏)
A.
when
B.
that
C.
whether
D.
how
【单选题】It was five o’clock in the afternoon _____ they climbed up to the top of the mountain.
A.
since
B.
when
C.
That
D.
until
【单选题】Years ago, I lived in a building in a town. There was another building across form mine, and it was only a few meters away. There lived a woman whom I had never met. I could see her sit by the window ...
A.
we should judge ourselves before we judge others
B.
we should judge others through the dirty windows
C.
we shouldn’t clean the windows often
【单选题】一般交流电压表和电流表的表盘刻度都是前密后疏,这是由于使指针偏转的力矩与所测量的电压或电流的()成比例的缘故。
A.
平均值;
B.
有效值;
C.
平方值;
D.
瞬时值。
【单选题】一般交流电压表和电流表的表盘刻度都是前密后疏,这是由于使指针偏转力距与所测量电压或电流()成比例的缘故。
A.
平均值
B.
有效值
C.
平方值
D.
瞬时值
【简答题】单词拼写。 1. We should ______ (休息一会儿) after lunch. So we can work well in the afternoon. 2. —Where is Chen Kang? —He is playing basketball ______ (在操场上). 3. We should ______ (向……学习) each other. 4. ______ ...
【单选题】Jf4A4336一般交流电压表和电流表的表盘刻度都是前密后疏,这是由于使指针偏转的力矩与所测量的电压或电流的()成比例的缘故。
A.
平均值
B.
有效值
C.
平方值
D.
瞬时值。
【单选题】(Jf ) 一般交流电压表和电流表的表盘刻度都是前密后疏, 这是由于使指针偏转的力矩与所测量的电压或电流的( )成比例的缘故。
A.
平均值;
B.
有效值;
C.
平方值;
D.
瞬时值。
【判断题】交流电流表和电压表的刻度均是指交流量的有效值。
A.
正确
B.
错误
【简答题】Years ago, I lived in a building in a town. There was another building across from mine, and it was only a few metres away. There lived a woman whom I had never met. I could see her sit by the window ...
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