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【简答题】
两个接触表面由于受相对 震荡运动而产生的磨损叫做微动磨损。 A. 低振幅
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举一反三
【单选题】Which of the following is NOT tree according to the passage?
A.
Fiat Auto was reluctant to take decisive measures to adjust its production.
B.
The local official jobless rate is even higher taking more elements into account.
C.
Fiat's job cuts gave rise to the wave of unemployment in northern Italy.
D.
The Fiat group preserves great diversity in products.
【单选题】According to Rubin, Auto-Tune may have a ______ effect on singers.
A.
minor
B.
major
C.
positive
D.
negative
【简答题】 d____ n. /vt. 陈列,展览
【单选题】According to Rubin, the effect of Auto-Tune on singers may be______.
A.
positive
B.
negative
C.
exaggerated
D.
underestimated
【简答题】一般公认的PLC发明时间为：（）年，FX系列PLC是日本（）公司的产品。
【单选题】According to the author, Japanese auto makers achieve higher efficiency chiefly by______.
A.
using more advanced machines
B.
using more efficient workers
C.
making improvements in techniques
D.
making smaller components
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