问题 问答题 简答题

汽机停机方式有几种,分别是什么?

答案

参考答案:

汽机停机的方式可分为正常停机和故障停机。

正常停机按停机过程参数的不同,可分为滑参数停机和定参数停机。

故障停机分为一般故障停机和紧急故障停机,即破坏真空紧急停机。

阅读理解与欣赏

阅读下面的文章,完成各题。

阅读越剧《红楼梦》之“宝黛初会”一场戏,完成19-2l题。

(众声)宝二爷回来了,宝二爷回来了。

宝玉:老祖宗安。太太安。

贾母:宝玉,家里来了客人,快过来见过你林妹妹。

宝玉:林妹妹——

(唱)天上掉下个林妹妹,似一朵轻云刚出岫。

黛玉:只道他腹内草莽人轻浮,却原来骨格清奇非俗流。

宝玉:娴静犹如花照水,行动好比风挟柳。

黛玉:眉梢眼角藏秀气,声音笑貌露温柔。

宝玉:眼前分明是外来客,心底却似旧时友。

(白)唉,这个妹妹好像是看见过的。

贾母:啊呀呀!又要胡说了,你何曾见过啊。

宝玉:虽没见过,看起来面熟,心里好像相识的一般。

贾母:哦,好啊,这样嘛,以后在一起,就和睦了。啊哈哈!(对黛玉)坐下坐下。

宝玉:妹妹,你读过书吗?

(黛玉点头)

宝玉:尊名?

黛玉:名唤黛玉。

宝玉:表字呢?

黛玉:无字。

宝玉:无字?!未若我送你一个表字,曰“颦颦”如何?

(黛玉看见宝玉佩戴的玉)

宝玉:妹妹,你有玉没有啊?

黛玉:我没有玉,你那件玉想必也是一件稀罕之物,岂能人人都有的!

宝玉:(摘玉扔玉)什么稀罕的东西,人之高下不分,还说灵不灵,找可不要送东西!

贾母:孽障。你生气啊,要打骂人容易,何苦去摔你那命根子!

宝玉:家里姐姐妹妹都没有,今天来了神仙似的妹妹也没有,她也没有,哼,可见不是好东西!

贾母:宝玉,把它戴上!

熙凤:宝兄弟!

王夫人:哎呀,宝玉,你快戴上!

贾母:宝玉!

王夫人:宝玉!

贾母:宝玉!

王夫人:宝玉,当心你爹知道,快戴上吧!

(熙凤给宝玉把玉戴上)

熙凤:宝兄弟,老太太不是常常说的吗,这富贵家私,就指望着这个命根子呢。

小题1:阅读上面的越剧选段并结合课文《林黛玉进贾府》,概述贾宝玉这一人物形象在林黛玉眼中的发展变化。(6分)

小题2:(1)小说与戏剧同属叙述文体,通过对情节的编织和人物形象的塑造来表达对生活的审视和思考;由于二者不同的艺术特性,其表现手法也各有不同。试就上面越剧片段(节选)和小说原著进行比较,分析两段文字人物出场时在人物描写方面的不同。(4分)

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 (2)分析探究造成这种不同的原因。(4分)

小题3:对“摔玉”一节,小说《红楼梦》原著中是这样描写的:

(宝玉摔玉后)贾母忙哄他(宝玉)道:“你这妹妹原有这个来的,因你姑妈去世时,舍不得你妹妹,无法处,遂将他的玉带了去了……还不好生慎重带上,仔细你娘知道了。”说着,便向丫鬟手中接来,亲与他带上。

在改编成越剧时,编剧把它改为“熙凤给宝玉戴上”。这样的改动在一些名著的改编时并不鲜见,这一改动效果如何?请对此谈谈你的看法。(6分)

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阅读理解

Einstein was born in 1879 in Germany. As a child, he was slow to learn to talk. As a pupil, he was backward. But when he was fourteen years old, he became clever. He taught himself maths from textbooks. He studied hard because he wanted to be a physicist.

In 1901, Einstein began teaching. In 1902 he continued his studies at the University of Zurich. Several years later, he formulated(系统地阐述)his famous Theory of Relativity(相对论).To most people the law of relativity is difficult to explain. But once Einstein explained it to a group of young students. He said,” When you sit with a good girl for two hours, you think it is only a minute. But when you sit on a hot stove for a minute, you think it's two hours. That is relativity."

After Hitler came into power in Germany, Einstein went to America. In 1940 Einstein became an American citizen. In 1955, Einstein's life ended at the age of seventy-six.

36. When Einstein was a pupil of twelve, he _______.

A. was not quick in learning to talk       B. was poor in his studies

C. studied very hard                   D. hardly lagged behind

37. The law of relativity is_______ .

A. very hard for most people to understand

B. too hard for Einstein himself to explain

C. too hard to explain to anybody except Einstein

D. easy to understand only for the young students

38. Which of the following do you think is true?

A. The Germans owed their scientific progress to Einstein.

B. The Americans owed all their economic development to Einstein.

C. Einstein owed a great deal to the modern world.

D. Einstein made a very great contribution to modern science.

39. The title for this passage should be " _______ ".

A. Theory of Relativity          B. An American Citizen

C. Albert Einstein              D. Einstein's Contribution