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【单选题】
将如图电路中 R 1 =2 W 、 R 2 =2 W、 R 3 =3 W 、 R 4 =6 W 、 E =36V 用戴维宁定理化为电压源模型,其电压 E 和电阻 R 0 为( )A.
6 V、3 W
B.
-6V、 3 W
C.
-6V、 13 W
D.
6V、 9 W
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【简答题】资本的概念是一成不变的。
【单选题】听力原文：W: What's the matter? I've mid you to arrive at 6:30, but now it's seven. Why don't you answer my phone? M: I'm sorry. I left my mobile phone in the office, so I cannot inform. you of my late arr...
A.
5:55.
B.
6:25.
C.
6:00.
D.
5:30.
【判断题】资本技术构成的变化引起的资本价值构成的变化,而资本价值构成的变化却不一定是由资本技术构成的变化引起的。资本有机构成是以反映技术构成变化的价值构成来表示的,它是把资本技术构成和资本价值构成结合在一起的概念。
A.
正确
B.
错误
【简答题】把括号里的汉语翻译成英语 61.Pop music is _______(流行的)with young people. 62.Theri_______(培训)this time is longer. 63.Now,the ______(计算机)plays an important role in our life. .In _____(事实上),he is only a teacher. 65...
【简答题】判断题: (1)资本的概念是一成不变的。
【多选题】A: Hello, Mr. Brown. 1________ tomorrow evening? B: Your birthday party? A:2________ B: Oh, I'd love to. 3_______ A: At 7:30. B: All right. 4_______ A: 5_____ B: See you.
A.
I'm going to arrive at about 7:20.
B.
Yes, tomorrow will be my birthday.
C.
Would you like to come to my birthday party?
D.
See you then.
E.
Sorry, I'm not free then.
F.
What time is the party going to begin?
【简答题】根据对话内容，从方框中选出五个能填入空白处的最佳选项。 A. I'll go and get it at your home. B. It's a very bad line. C. That would be fine. D. I'll arrive between two and three. E. Tomorrow morning if possible. F. I'm sorry to h...
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