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【判断题】
光整加工方法是多种具体加工方法的总称,其主要作用是降低零件表面粗糙度值,提高表面光滑程度,同时改善零件表面层的物理机械性能。
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】Dogs are generally called “man's best friend”. They are loyal, funny and loving. They seldom complain and always obey their owners. People who have dogs seem to be happier and healthier than those who...
【单选题】The company turned a deaf ear to the workers’ _____ about their pay and working conditions.
A.
complaints
B.
application
C.
supplies
D.
consequences
【单选题】They ______ their neighbor of playing his radio too loudly.
A.
charged
B.
unsatisfied
C.
complained
D.
accused
【单选题】(2011·上海高考)It's no use ________ without taking any action.
A.
complain
B.
complaining
C.
being complained
D.
to be complained
【简答题】A.You problem may not be understood correctly. B.You don't know if you are complaining at the right time. C.Your complaint may not reach the person in charge. D.You can't tell how the person on the li...
【判断题】集成运算放大器是一种采用多级直接耦合的高放大倍数的放大电路,它既能放大缓慢变化的直流信号,又能放大交流信号
A.
正确
B.
错误
【简答题】Please give some information about the dvelopment and changes of protected cultivation from 1980s to the present in China . 2、 Why can we assure that "greenhouse will almost certainly survive?" 3、 ...
【单选题】What is the main image in The Wild Honey le?
A.
Lily
B.
The Wild Honey le
C.
Death
D.
Flowers
【简答题】《谈读书》中阐明了一个怎样的哲理?
【多选题】表情包括()等几种。
A.
面部表情
B.
身段表情
C.
言语表情
D.
内在表情
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