可以强化冷凝设备的传热效果的措施有()A.提高总传热系数 B.增加传热面积 C.增大

题型:单项选择题

问题:

可以强化冷凝设备的传热效果的措施有()

A.提高总传热系数

B.增加传热面积

C.增大传热温差

D.以上都可以

考点:环境科学技术及资源科学技术大气污染控制工程大气污染控制工程题库
题型:单项选择题

刘×,女,42岁。平素多思善虑,刻下见咽中不适,如有物梗阻,咯之不出,咽之不下,胸中窒闷,且兼胁痛,苔白腻,脉弦滑。

若兼见呕恶,口苦,苔黄而腻,方药可用()

A.黄连汤加减

B.涤痰汤加减

C.温胆汤加减

D.半夏厚朴汤

E.以上都不是

题型:单项选择题

A Beautiful Mind

    A mathematician who goes mad is not a subject most directors consider commercially attractive, but then Ran Howard isn’t among most directors. Despite an impressive list of credits, A Beautiful Mind is his most successful work to date, combining a psychological drama with a moving love story to produce a film that is as interesting as it is entertaining.

The Oscar winning Russell Crowe has put himself in line for further honors with his acting John Nash, the Nobel Prize winning mathematician troubled by schizophrenia (精神分裂症). A Beautiful Mind pictures Nash as an unusual hero,not just because of his academic achievements but also because of the courage he displays while battling his illness.

In 1947, Nash was one of many great young minds at Princeton. “To find a truly original idea is the only way to distinguish myself,” the proud and determined student declared. His exploration of such an idea afforded him little time for the normal socializing. His shyness and straight forward approach brought him few friends.

After finally hitting on a revolutionary new idea, Nash’s career took off and his reputation as secured. He balanced research work with teaching, which is where he met the bright and beautiful student Alicia (played by Jennifer Connelly). Things in his life were going well when his talent for code breaking brought him to the attention of the military that employed him during the early stage of the cold war with Russia. However, the stress of his work made Nash’s illness develop.

Crowe’s performance is perfect. He and Connelly ignite (make something exciting) the film’s passionate love story and Connelly’s wonderful performance makes the audience moved by Alicia, whose courage, strength and faith in her husband are the primary reasons for his recovery.

小题1:This passage is most probably ________.

A.a book review

B.a movie review

C.a movie poster

D.an advertisement小题2:Which can replace the underlined phrase “hitting on” in the fourth paragraph?

A.coming up with

B.coming on

C.putting on

D.putting up with小题3: The following statements are true EXCEPT that _______.

A.John Nash did not go mad totally

B.Ran Howard is an outstanding director

C.the stress of the academic work caused Nash’s illness

D.Nash’s concentration on his work and his shyness brought him few friends小题4: We can infer from the text that _______.

A.John Nash volunteered to serve in the army in spite of his illness

B.John Nash gave up his career when troubled by schizophrenia

C.Russell Crowe won another Oscar Award after this movie

D.without Alicia, John Nash wouldn’t have recovered from his illness

题型:单项选择题

企业从银行提取现金,准备发放工资,此时应()

A.借记“库存现金”

B.借记“银行存款”

C.贷记“库存现金”

D.贷记“应付工资”

题型:单项选择题

该企业收入总额为( )万元。

A.2200

B.100

C.2100

D.2300

题型:单项选择题

新航路的开辟和工业革命的兴起,改变了世界面貌,也给中国带来巨大的影响和冲击。

材料一:

材料二:18世纪中叶,英国人瓦特改良蒸汽机之后,第一次技术革命引起了从手工劳动向动力机器生产转变的重大飞跃。随后传播到英格兰到整个欧洲大陆,19实际传播到北美地区。

——《第一次工业革命》

1830年,英国科学家法拉第发现了电子感应现象,提出了发电机的理论基础。科学家们根据这一发现,从19世纪六七十年代起对电作了深入的探索和研究,出现了一系列电气发明。19世纪90年代起,内燃机车、远洋轮船、飞机等也不断涌现出来。人类交通工具发生了巨大变化,这主要得益于一项重要的科学技术的发展。

——《第二次工业革命》

材料三:18世纪60年代至19世纪中期,当清王朝的统治者安于“康乾盛世”的余晖现状时,欧洲经过了一场历史性的变革,走向了主宰世界的高峰。

材料四:19世纪70年代以后,欧美国家进行第二次工业革命,将世界最终连成一个统一体。中国试图赶上这次发展的机遇,但最终失败。”

根据材料二,分析与第一次工业革命相比较,第二次工业革命最突出的特点是什么?对我们有何启示?

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