问题 单项选择题

容器按所承受的压力分为常压容器和压力容器。通常将最高工作压力pw≥()(不含液体压力)的容器称为压力容器。

A、0.01MPa

B、0.1MPa

C、1.6MPa

D、10MPa

答案

参考答案:D

改错题

第II卷(非选择题,共50分)

第三部分:写作(共两节,满分50分)

第一节.短文改错(共10小题,每小题1.5分,满发15分)

此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如无错误在该行右边横线上画一个勾(√);如有错误(每一行只有一个错误),则按下列情况改正:此行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。此行缺一个词:在缺词处加一个漏字符号(^),在该行右边横线上写出该加的词。此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。注意:原行没有错的不要改。

Recently we had a heated discussion on whether people                       66. ___________

should keep pets at home in cities. Some students think it                        67. ___________

a good idea to keep pets, so lots of old people who live                              68. ___________

alone at home can get some comforts from pets. Besides,                         69. ___________

get along well with animals will make our life interesting.                       70. ___________

On the other hand, the other students against the idea.                      71. ___________

In our opinion, if too many people keep pets at home, it                          72. ___________

will do harm to environment. What’s worse, pets may                             73. ___________

make too much noise and even attack to people.                                     74. ___________

I like animals, so I don’t think it’s not bad to keep pets                              75. ___________

at home. But we must take some measures to prevent them

Polluting our environment.

单项选择题