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【单选题】
在亨利表达式中m随温度升高而[填空(1)]。
A.
不变
B.
下降
C.
上升
D.
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参考答案:
举一反三
【判断题】数控车床的特点是Z轴进给1mm,零件的直径减小2mm
A.
正确
B.
错误
【单选题】已知某输电线路的总电阻为 1Ω ,流过线路的总电流为 10A ,则线路上损耗的功率为 ( ) 。
A.
10kW
B.
100W
C.
1kW
D.
20kW
【简答题】数控车床的特点是Z轴进给1mm,零件的直径减小2mm。(    )
【单选题】正常妊娠38周时的羊水量约为
A.
300ml
B.
700ml
C.
1000ml
D.
500ml
E.
2500ml
【单选题】正常妊娠38周时的羊水量约为
A.
700ml
B.
800ml
C.
1000ml
D.
1200ml
E.
1100mL
【单选题】Lincoln was invited to speak at the National Soldiers Cemetery because he was __________
A.
a famous speaker
B.
a very handsome man
C.
President of the country
D.
a popular statesman
【单选题】线路总电流为( )A。
A.
130
B.
136.4
C.
140
D.
150
【简答题】spea_
【单选题】Which of the following statement about persuasive and argumentative writing is true?
A.
Unlike persuasive writing, an argumentative essay is more concerned with beliefs than with behaviours.
B.
Unlike argumentative writing, a persuasive essay is more concerned with beliefs than with behaviours.
C.
Unlike argumentative writing, a persuasive essay must establish a clear thesis and follow sound reasoning.
D.
Unlike persuasive writing, an argumentative essay does not need to establish a clear thesis and follow sound reasoning.
【简答题】A.personal B.innovative C.initiative D.persuasive
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