哪种制冷剂含有最低的全球变暖潜力GWP()。 A.CFC-11 B.CFC-12 C

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问题:

哪种制冷剂含有最低的全球变暖潜力GWP()。

A.CFC-11

B.CFC-12

C.HFC-23

D.HCFC-123

考点:LEEDV4(V4APBD+C)考试LEEDV4(V4APBD+C)考试题库
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患者,女性,40岁,因"左眼球无痛性突出1年"来就诊。眼部检查:Vod1.5,Vos0.8,右眼基本正常;左眼球向正前方突出,左眼较右眼突出2mm,眼球运动正常,眼前段检查正常,眼底检查,视 * * 边缘稍模糊不清,轻度水肿。

本病最佳的治疗措施是()。

A.密切观察

B.手术切除活检

C.前路开眶肿物切除

D.侧壁开眶肿物切除

E.经颅开眶肿瘤切除

题型:单项选择题

瑞文标准推理测验的编制在依据的理论是()智力二因素论

A.斯皮尔曼

B.麦克里兰

C.德鲁克

D.雷斯特

题型:单项选择题

病毒性脑炎脑脊液中葡萄糖含量多为( )

A.增高
B.降低
C.正常
D.早期不正常,后期正常
E.早期正常,后期不正常

题型:单项选择题

以下关于连云港港口股份有限公司企业文化错误的是()

A.企业使命:强港富民,服务社会

B.共同愿景:建设东方大港,构筑和谐家园

C.企业精神:团队,创新,跨越

D.核心价值观:以德为先,唯才是用

题型:单项选择题

George is a young man. He does not have a wife, but he has a very big dog and he has a very small car, too. He likes playing tennis. Last Monday he played tennis for an hour at his club, and then he ran out and jumped into a car. His dog came after him, but it did not jump into the same car. It jumped into the next one.
"Come here, silly dog!" George shouted at it but the dog stayed in the other car.
George put his key into the lock of the car, but the key did not turn. Then he looked at the car again. It was not his! He was in the wrong car! And the dog was in the right one! "He’s sitting and laughing at me!" George said angrily. But then he smiled and got into his car with the dog.

George has a beautiful new car.

A. Right.


B. Wrong.

C. Doesn’t say.

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