NPT5空压机漏泄试验和解体检查如何进行？

发布时间：2017-07-02 08:43 │ 来源：www.tikuol.com

题型：问答题简答题

问题：

NPT5空压机漏泄试验和解体检查如何进行？

考点：钳工技能考试高级内燃机车制动钳工高级内燃机车制动钳工题库

题型：问答题简答题

下列各组的运算结果相等的是（　　）

B．（-3）⁵和-3⁵

C．-3²和（-3）²

查看答案

题型：问答题简答题

在某家庭电路中的保险丝，按要求刚换上，但闭合开关又立即熔断，应采取最佳方法是（　　）

A．再更换一条同样的保险丝

B．用一根更粗的保险丝换上

C．用一根铜丝代替保险丝换上

D．查找熔断原因，并处理后，再换上适当的保险丝

查看答案

题型：问答题简答题

如果1999年财政支出规模为14％，则几年中国家财政支出增长最快的年度是（）。

A．1995 1996

B．1996 1997

C．1997 1998

D．1998 1999

查看答案

题型：问答题简答题

完形填空。

     When I was ten, my family moved to a housing project in East Los Angeles. Even though we struggled to
make   1   meet, my parents stressed to me   2 fortunate we were to live in a great country with   3
opportunities. They imbued(灌输) in me the   4 of family, faith and love for our country.
     The following year, my dad, Benjamin, injured his back working in a cardboard-box factory and was   5
as a hairstylist. He rented space in a shopping mall and gave his shop the fancy name of Mr Ben's Coiffiure.
     The owner of the shopping center gave Dad a discount on his   6 for cleaning the parking lot three nights
a week, which   7 getting up at 3 a.m. To pick up trash, Dad used a little machine that looked like a lawn
mower (割草机)   8 Mom and I emptied garbage cans and picked up litter   9
     I did this job for two years, but the lessons I learned have  10   a lifetime. I learnt discipline, a strong work
ethic and a  11  attitude towards life, I also learned at an early age the importance of  12 life's competing
interests-in my  13 , school, homework and a job. All 14   helped during my senior year of high school, when
I worked 40 hours a week at a fast-food restaurant while  15  precollege courses.
     The hard work paid off. I attended the U.S. Military Academy and went on to get graduate  16  in law and
business from Harvard,  17  I joined a big Los Angeles law firm. In these jobs and in everything else I've done,
I have never forgotten those days in the parking lot. The experience has  18  me that there is dignity(尊贵) in
all work and that if people are working to 19 themselves and their families, that is something we should  20  .

( )1. A. ends
( )2. A. so
( )3. A. priceless
( )4. A. efforts
( )5. A. retired
( )6. A. sales
( )7. A. meant
( )8. A. since
( )9. A. with joy
( )10. A. proved
( )11. A. practical
( )12. A. developing
( )13. A. case
( )14. A. generally
( )15. A. applying
( )16. A. titles
( )17. A. after that
( )18. A. equipped
( )19. A. serve for
( )20. A. believe

B. demands
B. what
B. resistless
B. decisions
B. resigned
B. rent
B. kept
B. although
B. on purpose
B. impressed
B. pleasant
B. balancing
B. example
B. lately
B. doing
B. rules
B. ever since
B. prepared
B. feed on
B. honor

C. challenges
C. why
C. limitless
C. concepts
C. replaced
C. machine
C. needed
C. when
C. by hand
C. marked
C. positive
C. comparing
C. dream
C. really
C. following
C. chances
C. after which
C. taught
C. provide for
C. remember

D. friends
D. how
D. sightless
D. activities
D. retrained
D. shop
D. started
D. while
D. in time
D. lasted
D. tolerant
D. facing
D. attempt
D. typically
D. taking
D. degrees
D. after then
D. guided
D. count on
D. support

查看答案

题型：问答题简答题

墨西哥城中沥青路面吸收着太阳辐射，使市区气温比周围地区高了5至10度，热空气和水蒸气上升到大气层高处在那里凝结成云。“基善”计划模仿的正是这种“热岛”效应，目前尚处于研究阶段的“基善”计划打算在靠近海洋地区选择一块两平方公里的颜色较暗的地面，吸收太阳光热量模仿云的形成过程。目前科学技术可以通过向天然云层喷洒碘化银，增加云层中的水分，从而达到人工降雨的效果。但是“基善”计划希望能够达到人工制造雨云的目的。该计划的首个实验将在以色列荒漠中进行，到2009年完成，将花费大约一亿美元资金。
根据这段文字，对“基善”计划理解不正确的是( )

A．“基善”计划是模仿墨西哥城的“热岛”效应而制定的，目前尚处于研究阶段

B．“基善”计划打算在靠近海洋的地区选择一块两平方公里的颜色较暗的地面，吸收太阳光热量，模仿云的形成过程

C．从现在到2009年，“基善”计划的全部实验将在以色列的一个荒漠中进行，将花费大约一亿美元资金

D．目前科学技术可以通过向天然云层喷洒碘化银，增加云层中的水分，从而达到人工降雨的效果，而“基善”计划是人工制造雨云

查看答案

更多题库