Racial segregation in elementaryand secondary education was banished in the United States after World War Ⅱ.()

第1题

在下列6个表达式中，()是对电路中对节点

的错误数学模型。

A.i₁+i₂+i₃+i₄+i₅=0

B.i₁-i₂+i₃-i₄+i₅=0

C.-i₁+i₂-i₃+i₄-i₅=0

D.i₂+i₄=i₁+i₃+i₅

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第2题

单相短路的序分量电流边界条件是（)

A.i₁+i₂+i₀=0

B.i₁=i₂=i₀

C.i₁+i₂=0

D.i₁=i₂

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第3题

—He likes playing football. —___.

—He likes playing football.

—___.

A、So am I

B、So did I

C、So do I

D、So I do

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第4题

Adam: Mmm…… This is the best pudding I’ve ever had! Celia: ________ I know you’d like it.

A.Didn’t I tell you？

B.Did I say it right？

C.Is what I said right？

D.What did I say？

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第5题

Would you like to join us in the game? _______, for I have something important to attend to.

Would you like to join us in the game？ _______, for I have something important to attend to.

A、I will

B、I’d love to

C、I won’t

D、I’m afraid not

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第6题

When I ask you a question, I expect a () answer.

A.punctual

B.fast

C.rapid

D.prompt

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第7题

If I ___ you, I would go there.

A.were

B.am

C.was

D.be

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第8题

I am so happy that I have already ____ to Sarah.

A.propose

B.proposing

C.proposed

D.been proposed

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第9题

在每次本息等额偿还这种计息方法中，还本付息定额的计算公式是()。

A.借款额×(F/P，i,n)

B.借款额×(P/F，i,n)

C.借款额×(P/F，i,n)÷(F/A,i,n)

D.借款额×(F/P，i,n)÷(F/A,i,n)

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第10题

I tried very hard to persuade him to join our group but I met with a flat _______.

A.accept

B.agree

C.refusal

D.decrease

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第11题

—Excuse me, I want to have my TV fixed, but I can’t find a repair shop. —I know_____nearby. Come on, I’ll show you.

A、one.

B、it.

C、some.

D、that.

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