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问题 单项选择题

受力体一点处的应力状态如图5-94所示，若己知其中一个主应力为5MPa，则另一个主应力为（）。

A.-85MPa

B.85MPa

C.-75MPa

D.75MPa

答案

参考答案：D

听力题

第四部分书面表达（共两节，满分35分）

第一节根据汉语提示填入正确的单词使句子完整（共10小题上，每小题1分，满分10分）。

I began to show interest in American ________(文学) in 1998.

A three-minute silence was held as a mark of _________(尊敬).

Every student who ________ (参加) the lecture given by the hero yesterday must hand in a report.

In order to achieve high ______（成绩), Jack works very hard at all his lessons.

Don’t ________(放弃) English even if you are not interested in it, for it will be helpful to you.

I’m so envious of you getting an __________(额外的) day’s holiday.

We have a new manager. Our ________(以前的) manager quitted his job last week.

The children in that school _________(捐赠)many schoolbags to those in the disaster area.

His latest painting is being ________(展览)at the exhibition.

Much attention should be paid to _________(发展)science and technology.
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单项选择题

在谈判的开局阶段，当无法弄清对方是否掌握有关谈判的信息，或不能确切估计对方掌握信息的程度时，可以试用（）的方法来探听对方虚实。

A.投石问路

B.火力侦察

C.漫天要价

D.四面出击
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