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【单选题】
起动直流电动机时,通常在电枢回路中串入必要的电阻,目的是()。
A.
产生必要的电磁转矩
B.
防止飞车
C.
限制起动电流
D.
防止产生过大的反电势
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参考答案:
举一反三
【简答题】A.mountain B.shout C.mouth D.cough
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【简答题】Simon's mobile phone number is____
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【单选题】You want to know Mary’s mobile phone number. You ask her:__________ [ ]
A.
Is this your mobile phone?
B.
This is your mobile phone number.
C.
What’s your mobile phone number?
D.
Your mobile phone number is what
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【简答题】Contact the doctor if the cough (p)_____ . 持续;继续存在
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【单选题】Cough with sputum is called:
A.
Brassy cough.
B.
Productive cough.
C.
Whooping cough.
D.
All the above.
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【单选题】Cough syrup acts by inhibiting
A.
Cough center
B.
Respiratory center
C.
Breathing center
D.
Pulmonary secretion
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【单选题】—_______ your mobile phone number, Mr. Wang? —13409964565
A.
What
B.
What’s
C.
How’s
D.
Where’s
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【单选题】I didn't know your mobile phone number otherwise I ______ you the moment I got to Washington.
A.
have rung
B.
wound ring
C.
have rung
D.
wound have rung
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【简答题】Mobile Phone number:
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【单选题】There is still________ who said he was ________ to reach the top of the mountain besides these two people.
A.
a third one;the first
B.
the third one;the first
C.
the third one;first
D.
third one;first
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相关题目:
【简答题】A.mountain B.shout C.mouth D.cough
查看完整题目与答案
【简答题】Simon's mobile phone number is____
查看完整题目与答案
【单选题】You want to know Mary’s mobile phone number. You ask her:__________ [ ]
A.
Is this your mobile phone?
B.
This is your mobile phone number.
C.
What’s your mobile phone number?
D.
Your mobile phone number is what
查看完整题目与答案
【简答题】Contact the doctor if the cough (p)_____ . 持续;继续存在
查看完整题目与答案
【单选题】Cough with sputum is called:
A.
Brassy cough.
B.
Productive cough.
C.
Whooping cough.
D.
All the above.
查看完整题目与答案
【单选题】Cough syrup acts by inhibiting
A.
Cough center
B.
Respiratory center
C.
Breathing center
D.
Pulmonary secretion
查看完整题目与答案
【单选题】—_______ your mobile phone number, Mr. Wang? —13409964565
A.
What
B.
What’s
C.
How’s
D.
Where’s
查看完整题目与答案
【单选题】I didn't know your mobile phone number otherwise I ______ you the moment I got to Washington.
A.
have rung
B.
wound ring
C.
have rung
D.
wound have rung
查看完整题目与答案
【简答题】Mobile Phone number:
查看完整题目与答案
【单选题】There is still________ who said he was ________ to reach the top of the mountain besides these two people.
A.
a third one;the first
B.
the third one;the first
C.
the third one;first
D.
third one;first
查看完整题目与答案
参考解析:
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