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【单选题】
临场应变的现场控制应遵循的原则是（）A.
稳键兴奋，心理自控；察言观色，控制现场；泰然处之，机敏应对
B.
心中有数，从容不迫；巧言善对，有条不紊；峰回路转，应对自如
C.
控制现场，泰然处之；机敏应对，有条不紊；峰回路转，应对自如
D.
稳健兴奋，心理自控；察言观色，心中有数；从容不迫，巧言善对
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举一反三
【单选题】有两个调定压力分别为 5MPa 和 10MPa 的溢流阀并联在液压泵的出口,泵的出口压力为( )
A.
5MPa
B.
10 Mpa
C.
15 MPa
D.
20 MPa
【单选题】In a good bookshop ______.
A.
nobody takes any notice of you
B.
the assistant greets you in a friendly way
C.
you can always obtain the books you need
D.
you feel that you are in a music shop
【单选题】In a good bookshop ______.
A.
nobody notices you
B.
the assistant greets you in a friendly way
C.
you feel as if you were in a music shop
D.
you find yourself satisfied with browsing
【单选题】In a good bookshop ______.
A.
nobody takes any notice of you
B.
the assistant greets you in a friendly way
C.
you feel as if you are in a music shop
D.
you find yourself satisfied with browsing
【单选题】According to the passage, what will happen when one is in a good bookshop?
A.
Nobody will take notice of you.
B.
You will feel as if you were in a music shop.
C.
You will find yourself undisturbed and satisfied with your own browsing.
D.
The assistant will follow you wherever you are and recommend good books to you.
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