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【判断题】
力的数值为零、或力的作用线通过矩心时,力矩均为零。
A.
正确
B.
错误
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【判断题】已知一个6A的理想电流源与一个3Ω的电阻相并联，则这个并联电路的等效电路可用18V的理想电压源与R=3Ω的电阻相串联的电路表示。
A.
正确
B.
错误
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【单选题】It' s the best film has ever been made on the subject of madness.
A.
which
B.
of which
C.
from which
D.
that
查看完整题目与答案
【单选题】W hich of the following sentences has a subject complement?
A.
A taxi was called for me.
B.
L inda was given nothing.
C.
T he room is always kept clean.
D.
A glance was cast at him.
查看完整题目与答案
【单选题】听力原文：W: You should have taken the optional subject. It's both interesting and easy. M: I regret not taking it now. I thought it was too hard for me. Q: How does the man feel about the subject? (19)
A.
He regrets that he did not take it.
B.
It's difficult.
C.
It's interesting and easy.
D.
He doesn't like the subject.
查看完整题目与答案
【简答题】翻译下面句子:W h a t w e kn o w o f this vie w , w h a t its implic a tions w er e , and its ear l y histo r y are the subject of this ch a pte r .
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【单选题】已知一个 的理想电流源与一个 的电阻相并联,则这个并联电路的等效电路可用( )来表示。
A.
的理想电压源
B.
的理想电压源与一个 的电阻相串联的电路
C.
的理想电流源
D.
的理想电压源与一个 的电阻相串联的电路
查看完整题目与答案
【单选题】The operator of each vessel subject to the pollution regulations is NOT required to keep written records of ______.
A.
the name of each person designated as a person in charge
B.
the date and results of the most recent equipment inspection
C.
cargoes carried and dates delivered，including destinations
D.
hose information not marked on the hose
查看完整题目与答案
【单选题】从企业发展的生命周期来说,新创企业需要经过初创期、早期成长期、( )和成熟期。
A.
快速成长期
B.
成长期
C.
发展期
D.
萌芽期
查看完整题目与答案
【单选题】已知一个 的理想电流源与一个 的电阻相串联,则这个串联电路的等效电路可用( )来表示。
A.
的理想电压源
B.
的理想电压源与一个 的电阻相并联的电路
C.
的理想电流源
D.
的理想电压源与一个 的电阻相并联的电路
查看完整题目与答案
【单选题】已知一个10A的理想电流源与一个4W的电阻相串联,则这个电路的等效电路可用( )表示。
A.
40V 的理想电压源
B.
40V 的理想电压源和4 W 的电阻相并联的电路
C.
10A 的理想电流源
D.
2.5V 的理想电压源和4 W 的电阻相并联的电路
查看完整题目与答案
相关题目：
【判断题】已知一个6A的理想电流源与一个3Ω的电阻相并联，则这个并联电路的等效电路可用18V的理想电压源与R=3Ω的电阻相串联的电路表示。
A.
正确
B.
错误
查看完整题目与答案
【单选题】It' s the best film has ever been made on the subject of madness.
A.
which
B.
of which
C.
from which
D.
that
查看完整题目与答案
【单选题】W hich of the following sentences has a subject complement?
A.
A taxi was called for me.
B.
L inda was given nothing.
C.
T he room is always kept clean.
D.
A glance was cast at him.
查看完整题目与答案
【单选题】听力原文：W: You should have taken the optional subject. It's both interesting and easy. M: I regret not taking it now. I thought it was too hard for me. Q: How does the man feel about the subject? (19)
A.
He regrets that he did not take it.
B.
It's difficult.
C.
It's interesting and easy.
D.
He doesn't like the subject.
查看完整题目与答案
【简答题】翻译下面句子:W h a t w e kn o w o f this vie w , w h a t its implic a tions w er e , and its ear l y histo r y are the subject of this ch a pte r .
查看完整题目与答案
【单选题】已知一个 的理想电流源与一个 的电阻相并联,则这个并联电路的等效电路可用( )来表示。
A.
的理想电压源
B.
的理想电压源与一个 的电阻相串联的电路
C.
的理想电流源
D.
的理想电压源与一个 的电阻相串联的电路
查看完整题目与答案
【单选题】The operator of each vessel subject to the pollution regulations is NOT required to keep written records of ______.
A.
the name of each person designated as a person in charge
B.
the date and results of the most recent equipment inspection
C.
cargoes carried and dates delivered，including destinations
D.
hose information not marked on the hose
查看完整题目与答案
【单选题】从企业发展的生命周期来说,新创企业需要经过初创期、早期成长期、( )和成熟期。
A.
快速成长期
B.
成长期
C.
发展期
D.
萌芽期
查看完整题目与答案
【单选题】已知一个 的理想电流源与一个 的电阻相串联,则这个串联电路的等效电路可用( )来表示。
A.
的理想电压源
B.
的理想电压源与一个 的电阻相并联的电路
C.
的理想电流源
D.
的理想电压源与一个 的电阻相并联的电路
查看完整题目与答案
【单选题】已知一个10A的理想电流源与一个4W的电阻相串联,则这个电路的等效电路可用( )表示。
A.
40V 的理想电压源
B.
40V 的理想电压源和4 W 的电阻相并联的电路
C.
10A 的理想电流源
D.
2.5V 的理想电压源和4 W 的电阻相并联的电路
查看完整题目与答案