当裂解气压缩机停车后,制冷压缩机无负荷运行,系统冷量过多,所以喷淋阀要全关,以免吸入

题型:判断题

问题:

当裂解气压缩机停车后,制冷压缩机无负荷运行,系统冷量过多,所以喷淋阀要全关,以免吸入罐高液位联锁停车。

考点:乙烯装置操作工乙烯压缩理论知识乙烯压缩理论知识题库
题型:判断题

森林的旅游价值属于森林的( )价值。

A.直接使用价值

B.间接使用价值

C.存在价值

D.非使用价值

题型:判断题

“一颗树”观景台位于重庆市南岸区南山风景名胜区内的临江半山凸出处,与渝中“半岛”隔江相望,海拨高度为437.5m,此处的大气压______1个标准大气压,若在此处用敞开的锅烧水,水的沸点______100℃.(选填“大于”、“小于”或“等于”)

题型:判断题

女性,45岁。临床诊断胆囊结石。既往患肾盂肾炎,术前肾功能检查未见异常。在硬膜外麻醉下行胆囊切除术。术后行硬膜外病人自控镇痛术(PCEA),配方如下:0.15%布比卡因150ml,内含吗啡10mg,氟哌利多5mg。术后第一天出现少尿,排尿困难。

下列哪种局麻药,其pH>7.0()。

A.盐酸利多卡因

B.盐酸丁卡因

C.盐酸布比卡因

D.盐酸罗哌卡因

E.碳酸利多卡因

题型:判断题

新生儿生后24小时内出现的黄疸,首先考虑

A.新生儿肺炎

B.新生儿败血症

C.新生儿肝炎

D.新生儿溶血症

E.先天性胆道闭锁

题型:判断题

Jason Blackwell, CFA, works as an investment manager for Mega Capital, a large multinational brokerage firm. He resides in a country whose applicable law is stricter than the Code and Standards but does business with clients in a country whose applicable law is less strict than the Code and Standards. Blackwell decides to follow the Code and Standards for clients in the less strict country. While Blackwell is still employed at Mega, Lego Associates verbally asks Blackwell to review client portfolios during evenings and weekends for a fee. Blackwell gets consent from his immediate supervisor at Mega to undertake this independent activity for a one - month trial basis. Which of the following statements about Blackwell’s actions involving Standard Ⅰ, Professionalism, and Standard IV(A), Loyalty is most accurate Blackwell:()

A. did not violate either Standard Ⅰ or Standard Ⅳ (A).

B. violated both Standard Ⅰ and Standard Ⅳ (A).

C. violated Standard Ⅰ but did not violate Standard Ⅳ (A).

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