温控阀TV-4305在何处?控制什么介质温度?风开还是风关?

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问题:

温控阀TV-4305在何处?控制什么介质温度?风开还是风关?

考点:制氢装置工程师蒸汽转化制氢蒸汽转化制氢题库
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阅读下面的短文,按要求完成所给任务。(共5小题,计10分)

Reading is a very good hobby for all the students. You can know much about the world ①_____ the help of all kinds of books. I’m sure everyone has a favorite subject. For example, some are interested in animals, some in history, and some are interested in literature. Mine is science. I like ②___it___ because it’s fun and educational.

My favorite novel is Around the World in Eighty Days.③It was written by Jules Verne ,a French writer. Jules Verne was regarded as father of Modern Science Fiction because he devoted(奉献) himself to literature and wrote several ④wellknown scientific romances.

The exciting story of Around the World in Eighty Days tells us about an English gentleman whose name is Mr. Phileas Fogg , He travels around the world in eighty days. From the story, we can see the writer’s love for the sea, traveling and adventure(冒险).In fact, they played an important role in his life.⑤多亏了the writer’s imagination, language skills and scientific and geographical(地理的) knowledge, we can feel as if we were there when we read the story.

小题1:根据上下文写出①处所缺的单词。          ______________

小题2:写出②处划线单词所指代的内容。          ______________

小题3:将③处改为主动语态。

Jules Verne, the French writer _________ the novel Around the World in Eighty Days.

小题4:写出④处划线单词的同义词。              ______________

小题5:将⑤处划线汉语翻译成英语。              ______________

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患者男,68岁,因“慢性咳嗽、咳痰、活动后气短20年,呼吸困难2d,意识障碍1h”来诊。既往冠心病病史5年。查体:T36.5℃,P86次/min,R24次/min,BP170/110mmHg;口唇发绀,球结膜轻度水肿,颈静脉怒张;HR86次/min,律齐,肺动脉瓣区第二心音亢进,右房室瓣区3/6级收缩期杂音;双下肢轻度水肿。

最可能的原因是()(提示患者经抢救治疗后意识一度清醒,随即又出现谵妄、躁动。)

A.呼吸性酸中毒合并代谢性碱中毒

B.颅内出现新的出血灶

C.心力衰竭加重

D.肺部炎症

E.血压波动

F.感染

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改变内能有不同的方式,如图丁所示,是通过         方式把试管里的水进行加热。水沸腾后,水蒸气推动活塞迅速冲出管口,水蒸气的内能          (选填“增大”或“减小”) ,在活塞被推出的过程中,能量转化情况与内燃机        冲程相同。试管口出现了白雾,这是       (填物态变化名称)现象。

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如图所示,通电直导线ab的质量为m、长为L,水平放置在倾角为θ的光滑斜面上,通以图示方向的电流,电流为I,要求导线ab静止在斜面上.

(1)若磁场的方向竖直向上,则磁感应强度为多大?

(2)若要求磁感应强度最小,则磁感应强度的大小、方向如何?

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蕙兰又名九节兰,花期一般为()。

A.2-3月

B.4~5月

C.7~8月

D.9-12月

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