Scarlett's father and daughter died from the same reason.()

第1题

Scarlett was terribly sad when she heard the death of her first husband.()

Scarlett was terribly sad when she heard the death of her first husband.（)

A.错误

B.正确

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第2题

Why does Rhett laugh at Scarlett when he comes to take her, Melanie, and the baby to Tara?

A.because she thinks about locking the door

B.because of the outfit she was wearing

C.because she was afraid of the fighting

D.because of how much she wanted to take with her

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第3题

My father is proud of me.()

My father is proud of me.（)

A.正确

B.错误

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第4题

My father () for an important phone call at the moment. He can’t go to have lunch with you, I am afraid.

My father （) for an important phone call at the moment. He can’t go to have lunch with you, I am afraid.

A.wait

B.waiting

C.is waiting

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第5题

This is not my bike. It’s ____________.

A.Mary

B.Mary’s

C.of Mary

D.the bike of Mary

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第6题

设一个矩形脉冲的面积为S，则矩形脉冲的傅氏变换在原点处的函数值等于（)。

A.S/2

B.S/3

C.S/4

D.S

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第7题

S1为反应距离，S2为制动距离，S3为安全距离，则停车视距S大小为()。

A.S=S1-S2—S3

B.S=S1+S2+S3

C.S=S1+S2—S3

D.S=S1—S2+S3

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第8题

钢筋冷拉后，（）强度提高。

A.σp

B.σs

C.σs和σb

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第9题

在一个链接队列中，假设f和r分别是队头和队尾指针，则插入一个s结点的运算时（)。

A.f-＞next=s; f=s;

B.r-＞next=s; r=s;

C.s-＞next=r; r=s;

D.s-＞next=f; f=s;

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第10题

我国国家标准规定的雷电冲击电压标准波形通常可以用符号（)表示。

A.(1.2±30%)μs

B.(50±30%)μs

C.±1.2/50μs

D.(1.2±20%)μs

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第11题

The two great men wrote those letters in __.

A.1870’s

B.1879s

C.the 1870’s

D.the 1870

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