皮皮学，免费搜题
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【判断题】
重要零件的表面可通过光整加工减小零件的表面粗糙度值,提高疲劳强度。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】We get paid for the parts we produce in a day
A.
well
B.
by piece rate
C.
by peace work
D.
for the work A
【单选题】Choose the word that means the same as the underlined part. We get paid for the parts we produc e in a day .
A.
well
B.
by piece rate
C.
by peace work
D.
for the work
【单选题】Choose the correct answer to replace the underlined words. We get paid for the parts we produced in a day.
A.
well
B.
by piece rate
C.
by peace work
D.
for the work
【单选题】We get paid for the parts we produce in a day .
A.
well
B.
by piece rate
C.
by peace work
D.
for the work
【简答题】视频监控技术是利用电子学原理 、 和 活动图像信息的一门技术。
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