简述第二炮兵的分类和编成。

发布时间：2020-03-19 01:24 │ 来源：www.tikuol.com

题型：问答题简答题

问题：

简述第二炮兵的分类和编成。

考点：军兵种知识军兵种知识题库

题型：问答题简答题

完形填空。

      Helen was seven years old. One day one of her teeth began to hurt. She    1    in class at school, and her teacher       2    kindly," What's the matter, Helen?"
      "One of my teeth hurts," answered Helen.
      "Tell your mother about      3  ," said the teacher, "and then go to see the dentist. "
      That afternoon Helen told her mother about her tooth, and her mother     4   her to the dentist's a few hours    5   . The dentist looked at the tooth and then said to Helen. "It's very      6        . I'm going to pull it    7   , and then you're going to get a new tooth. It will be as nice as   8    next year. " Then he did it with no trouble.
       The next day Helen's teacher asked her about the tooth. She said to her,  " Does it    ______9     hurt, Helen?"
       "I don't know. You'd better ask the dentist," Helen answered.
       "Why?" the teacher asked.
       "Because the dentist has   10   it," Helen answered

( )l. A. cried
( )2. A. spoke
( )3. A. her
( )4. A. brought
( )5. A. only
( )6. A. hurt
( )7. A. on
( )8. A. the other
( )9. A. much
( )10.A. kept

B. talked
B. told
B. him
B. took
B. ago
B. well
B. in
B. the one
B. very
B. pulled

C. shouted
C. shouted
C. it
C. put
C. later
C. healthy
C. out
C. another
C. still
C. done

D. laughed
D. asked
D. them
D. got
D. before
D. bad
D. off
D. the others
D. also
D. thrown

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题型：问答题简答题

— Let's clean the desks and chairs.

— _________________[ ]

A. They are desks and chairs.

B. All right.

C. You are right.

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题型：问答题简答题

塑料或橡胶浸渍的非运动手套

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题型：问答题简答题

右心力衰竭表现为（）

A.肝脏肿大

B.肺水肿

C.颈静脉充盈、怒张

D.水肿

E.肺部湿罗音

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题型：问答题简答题

【背景资料】某星级酒店、宾馆、综合性高层建筑，总建筑面积13.8万平方米，共35层，其中裙楼8层，地下3层，塔楼24层。室内给水管DN≥100采用衬塑钢管法兰连接；DN≤80采用镀锌钢管丝接；水表以内采用PP-R管热熔连接。DN110排水立管和DN150排水主管采用柔性排水铸铁管；DN110支管（指卫生间内的连接管）采用塑料排水管UPVC管；排出管采用铸铁排水管。十层及十层以上的排水管在十层下（即九层空间）汇集，采用DN200排水管铸铁排水管单独排出，排水横管排出口标高＋3.70m；其它部分排水，一层以上的排水管多单独排出，同一位置的立管，在地下三层排至各自附近的污水池，然后由各自的排水泵提升至室外污水井。热水管道采用铜管，管件采用铜质管件。热水系统分为两个区：十层至十八层为中区，二十层至三十三层为高区，采用全日制开敞式的循环系统。

请根据上述背景资料完成以下选项。其中判断题二选一（A、B选项），单选题四选一（A、B、C、D选项），多选题四选二或三（A、B、C、D选项）。

本工程排水系统不一定要做（）。

A、专用通气管

B、结合通气管

C、环形通气管

D、伸顶通气管

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