题目内容

以下2题基于以下描述:有一个初始为空的栈和输入序列A,B,C,D,E,F,G,现经过如下操作:push,push,top,pop,push,push,top,push,pop,pop,pop。
下列哪一个是正确的从栈中删除元素的序列？

A. BE
BD
C. BEDC
D. BDEC

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听力原文：M: I don't think you can build your model in less than a week.
W: Mary made hers in three days.
Q: What does the woman say about Mary？
(3)

A. She built a model a week ago.
B. She completed her model quickly.
C. She made her model in more than a week.
D. She failed to make her model.

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图所示结构，截面A、B的受拉侧分别为()。

A. 外侧、外侧
B. 内侧、内侧
C. 外侧、内侧
D. 内侧、外侧

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A．The plane was about an hour late.B．The plane was about half an hour late.C．The old m

A. The plane was about an hour late.
B. The plane was about half an hour late.
C. The old man would not be late for his lecture.
D. The management of the airport was inefficient.

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会计记录的文字是进行会计核算和提供会计资料不可缺少的重要媒介，所以会计记录的文字必须使用中文。 ()

A. 正确
B. 错误

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以下2题基于以下描述:有一个初始为空的栈和输入序列A,B,C,D,E,F,G,现经过如下操作:push,push,top,pop,push,push,top,push,pop,pop,pop。下列哪一个是正确的从栈中删除元素的序列？

A. BE BD C. BEDC D. BDEC

听力原文：M: I don't think you can build your model in less than a week.W: Mary made hers in three days.Q: What does the woman say about Mary？(3)

图所示结构，截面A、B的受拉侧分别为()。

A．The plane was about an hour late.B．The plane was about half an hour late.C．The old m

会计记录的文字是进行会计核算和提供会计资料不可缺少的重要媒介，所以会计记录的文字必须使用中文。 ()

以下2题基于以下描述:有一个初始为空的栈和输入序列A,B,C,D,E,F,G,现经过如下操作:push,push,top,pop,push,push,top,push,pop,pop,pop。
下列哪一个是正确的从栈中删除元素的序列？

A. BE
BD
C. BEDC
D. BDEC

听力原文：M: I don't think you can build your model in less than a week.
W: Mary made hers in three days.
Q: What does the woman say about Mary？
(3)