【单选题】
(36488)橡胶支座对粱跨的___作用，不如钢支座。(1.0分)
A. 约束
B. 支承
C. 平稳
D. 弹性
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答案
A
解析
暂无解析
相关试题
【单选题】
(36521)防水混凝土主要有普通防水混凝土、外加剂防水混凝土和___(1.0分)
A. 膨胀防水混凝土
B. 粗骨料防水混凝土
C. 细骨料防水混凝土
D. 速凝防水混凝土
【单选题】
(36524)捣固机械车组在混凝土桥面作业时，必须事先拆除护轨，并应测定轨枕底的石砟厚度，厚度不足___时，不得进行捣固。(1.0分)
A. 100mm
B. 150mm
C. 200mm
D. 250mm
【单选题】
(36526)在铁路初测阶段，常沿铁路线路每___左右建立一个水准点，作为今后铁路测量的基本依据。(1.0 分)
A. 0.5km
B. 1km
C. 1.5km
D. 2km
【单选题】
43/99380.(36528)手工矫正变形型钢和钢结构杆件的方法有板正法、斜悬沉打法、拍打法、摔震法和___。(1.0分)
A. 反正法
B. 锤展法
C. 直线法
D. 交叉法
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If you need anything from us, please feel free to _____ the call button during the whole flight. ___
A. push
B. click
C. press
D. pull
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Do you need a wheelchair ____ landing at our destination?___
A. before
B. during
C. after
D. when
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You can also _____ thereading light and call for help by using it.___
A. turn on
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Would you mind _____ your seat with that gentleman? ___
A. to change
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Mobile phones, even in flight mode are not _____ to be used during the entire flight. ___
A. allow
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Our IFE system can show in ( ) Chinese and English, you can change the language by clicking the set icon.___
A. both
B. among
C. between
D. either
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We still have to wait ( ) a few minutes. Thank you ( ) your understanding.___
A. for; for
B. of; of
C. for; of
D. of; for
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The plane is ( ) take off, and the lavatory has been suspended.___
A. to
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Excuse me, sir, would you please ( ) your mobile phone?___
A. turn on
B. turn to
C. turn in
D. turn off
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The computer must be switched off when the seat belt signs ( ) during the landing time.___
A. come in
B. come to
C. come off
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The mobile phone is prohibited to use on the plane. It might ( ) the plane's navigation system. ___
A. interfere on
B. interfere in
C. interfere with
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Which of the following means different from the other choices?___
A. The headsets don't work.
B. The headsets are out of use.
C. The headsets are out of function.
D. The headsets are in good condition.
【单选题】
Could you please tell me （ ）? ___
A. where the airport is
B. how far the airport was
C. how can we get to the airport built
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He looked out of the window and saw a group of children （ ）football. ___
A. to play
B. played
C. playing
D. play the
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They were short of money and couldn't （ ） the project.___
A. went on with
B. went on doing
C. go on with
D. go on to do
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There are many books in our school library, but（ ）of them is written in Russian.___
A. some
B. all
C. both
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Be quiet! I have（ ） to tell you.___
A. something important
B. anything important
C. important something
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"What do we do now?" Peter said in a low voice. The underlined part means （ ）. ___
A. damaged
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Sorry, Sir. I completely understand ( ) you feel, but we don’t have pills for coldness on board. ___
A. which
B. what
C. that
D. how
【单选题】
You may refer to （ ） at any time for fly information. ___
A. the music
B. the videos
C. the movies
D. the Air-show
