涂布感光胶时,有时会在丝网上刮涂出一道道黄色痕纹,是什么原因造成的?
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How are you going on with your English?()
A. I am very well.
B. I am going to the library.
C. I am going to take College English Test Band Four.
D. That's a good questio
下列不能进行结账工作的情况的是().
A. 本月记账凭证已经全部过账
B. 总账与明细账、总账与辅助账对账正确
C. 科目余额试算不平衡
D. 其它启用的子系统已结账