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【单选题】
What is the advantage of the retirement savings?
A.
Government withdraws a light tax on the retirement savings.
B.
Employees can get money as the retirement savings from their employers.
C.
Anyone with the retirement savings is qualified for a 401K plan.
D.
More than 50% Americans enjoy free money in the retirement savings.
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【简答题】13-59. Which of the following sentences is grammatically INCORRECT? (1.0分)A. A. Politics are the art or science of government. B. B. Ten miles seems like a long walk to me. C. C. Mumps is a kind of in...
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【单选题】在负载星形联结的三相对称电路中,相电流的相位( )。
A.
超前线电流30°
B.
滞后线电流30°
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与线电流同相
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与线电流反相
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【单选题】S1: Second engineer, I apologize for being late. S2: Don’t worry about that. Q: What can be inferred from the conversation. 0101dh004
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The first speaker has been late.
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The first speaker doesn’t worry about being late.
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The second speaker doesn’t worry about being late.
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The second speaker has been late.
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【简答题】For the period, a firm collected $38,200 on accounts receivable, paid $19,700 to suppliers on trade credit, paid $12,000 in cash expenses, purchased for cash a $42,000 piece of equipment that will be ...
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【单选题】在负载星形联结的三相对称电路,相电流的( )。
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相位超前线电流30°
B.
相位滞后线电流30°
C.
幅值与线电流相同
D.
幅值是线电流的1.732倍
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【单选题】S1: Mr. Wang. My congratulations. S2: Thank you, chief engineer. I very much appreciate your helps. Q: What does the second speaker imply? 0101dh006congratulations him to become chief engineer.speaker...
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The first speaker
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He congratulates the first
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He thanks chief engineer very much.
D.
Chief engineer thanks him very much.
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【判断题】负载星形联结的三相正弦交流电路中,线电流与相电流大小相等。
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正确
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错误
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【单选题】在负载星形联结的三相对称电路中，相电流的（）。
A.
相位超前线电流30°
B.
相位滞后线电流30°
C.
幅值与线电流相同
D.
幅值是线电流的1.732倍
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【单选题】在负载星形联结的三相对称电路中,相电流的( )。
A.
相位超前线电路30°
B.
相位滞后线电路30°
C.
幅值与线电路相同
D.
幅值是线电流的1.732倍
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【简答题】S1: I’ve been promoted, third engineer. S2: really? Congratulations. Q: What can be inferred about the second speaker? 0101dh005A. The second speaker islucky.B. The first speaker has beenpromoted.C. T...
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相关题目：
【简答题】13-59. Which of the following sentences is grammatically INCORRECT? (1.0分)A. A. Politics are the art or science of government. B. B. Ten miles seems like a long walk to me. C. C. Mumps is a kind of in...
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【简答题】For the period, a firm collected $38,200 on accounts receivable, paid $19,700 to suppliers on trade credit, paid $12,000 in cash expenses, purchased for cash a $42,000 piece of equipment that will be ...
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【单选题】在负载星形联结的三相对称电路,相电流的( )。
A.
相位超前线电流30°
B.
相位滞后线电流30°
C.
幅值与线电流相同
D.
幅值是线电流的1.732倍
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【单选题】S1: Mr. Wang. My congratulations. S2: Thank you, chief engineer. I very much appreciate your helps. Q: What does the second speaker imply? 0101dh006congratulations him to become chief engineer.speaker...
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C.
He thanks chief engineer very much.
D.
Chief engineer thanks him very much.
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【判断题】负载星形联结的三相正弦交流电路中,线电流与相电流大小相等。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在负载星形联结的三相对称电路中，相电流的（）。
A.
相位超前线电流30°
B.
相位滞后线电流30°
C.
幅值与线电流相同
D.
幅值是线电流的1.732倍
查看完整题目与答案
【单选题】在负载星形联结的三相对称电路中,相电流的( )。
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B.
相位滞后线电路30°
C.
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D.
幅值是线电流的1.732倍
查看完整题目与答案
【简答题】S1: I’ve been promoted, third engineer. S2: really? Congratulations. Q: What can be inferred about the second speaker? 0101dh005A. The second speaker islucky.B. The first speaker has beenpromoted.C. T...
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