中国天然气计量采用的标准状态是（）。A.压力为1个物理标准大气压，温度为0°C B.

发布时间：2019-08-25 06:42 │ 来源：www.tikuol.com

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问题：

中国天然气计量采用的标准状态是（）。

A.压力为1个物理标准大气压，温度为0°C

B.压力为1个物理标准大气压，温度为15°C

C.压力为1个物理标准大气压，温度为20°C

D.压力为1兆帕，温度为20°C

考点：大学试题油气储运系统油气储运系统题库

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从下面方框中选择适当的选项填入短文下面的横线上,使短文通顺、完整.选项中有两项是多余选项。

A. see B. nothing C. or D. with E. everything F. eating
G. at H. only I. smoking. J. some K. soon L. but

     Mr. Johnson was having trouble .  1 his stomach , so he went to  2   a doctor. The doctor looked over his stomach carefully 3 couldn't find any problem.  Then he said, "Well, Mr.  Johnson, take it easy.  There is   4    serious(严重).  Stop smoking and then you will be all right 5  ."
     "But doctor," answered Mr. Johnson, "I never smoked.  I don't like   6   at all. "
     " Oh, I see," said the doctor,  "then stop drinking wine (酒)  from now on. "
     " But I don't drink wine," answered Mr.  Johnson.
     " Don't drink any tea   7   coffee then," the doctor said to him.
     " 1    8    drink water," answered Mr.  Johnson, "I don't like tea or coffee. "
     The doctor thought for a while and then said,  "Well, what do you like to cat then? "
     " Potatoes! I like potatoes very much. " Mr.  Johnson answered    9   once.
     "All right, then stop   10   potatoes." Said the doctor as he got up to say goodbye to Mr. Johnson.
  1._________2._________3._________4._________5._________
  6._________7._________8._________9._________10._________

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A.发热后期或热退时全身症状缓解

B.发热后期或热退时全身症状加重

C.症状与发热无关

D.病程中可出现越期表现

E.发热期全身情况最重

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国家决定自2009年起，启动“新型农村社会养老保险”试点。只要“年满16周岁、不是在校学生、未参加城镇职工基本养老保险”的农村居民，均可参加“新农保”。这表明国家致力于[ ]

A、实现社会公平

B、促进效率提高

C、规范市场秩序

D、增加农民收入

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垫片的选择主要根据管内压力和介质的性质等综合分析后确定。

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弯针在直针侧面勾住直针线时，调整弯针与直针之间的间隙是（）。

A.0～0.05

B.0.05～0.100

C.0.100～0.200

D.0.2～0.30

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