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【单选题】
为提高塑料的可塑性、柔韧性、流动性等工艺性能而加入的添加剂称为( )。A.
润滑剂
B.
稳定剂
C.
增塑剂
D.
填充剂
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【简答题】有一晶闸管的型号为KK200－9，请说明KK快速晶闸管；200表示表示（），9表示900V。
【简答题】施工总平面图是根据工程的( )，按照施工方案和施工进度的要求所做出的规划布置。
【单选题】English differs from Spanish in ______ it is not pronounced as it is written.
A.
what
B.
that
C.
this
D.
which
【单选题】It can be inferred from the passage that the author would be most likely to agree with which of the following statements ______.
A.
A truly great thinker makes no mistakes
B.
Periods of intellectual achievement are periods of unorthodox reflection
C.
The refutation of accepted ideas can best be provided by one's own teachers
D.
excessive controversy prevents clear thinking
【简答题】施工总平面图设计的原则要求是什么?
【简答题】有一晶闸管的型号为KK200－9，KK表示 。
【单选题】It can be inferred from the passage that the author would be most likely to agree with which of the following statements about schools?
A.
They should present political information according to carefully planned, schematic arrangements.
B.
They themselves constitute part of a general socio-political system that adolescents are learning to understand.
C.
They are ineffectual to the degree that they disregard adolescents' political naivete.
D.
Because they are subs. diary to government, their contribution to the political understanding of adolescents must be limited.
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