加工表面的几何形状特征包括？_爱下问搜题

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问题问答题简答题

加工表面的几何形状特征包括？

答案

参考答案：表面粗糙度、波度、纹理方向、缺陷。表面粗糙度、波度、纹理方向、缺陷。

完形填空

On August 26, 1999, New York City experienced a torrential downpour. The rain caused the streets to __16__ and the subway system almost came to a stop.
Unfortunately, this happened during the morning rush hour. Many people who were going to work were __17__ to go home. Some battled to __18__ a taxi or to get on a bus. Still others faced the __19__ bravely, walking miles to get to work.
I __20__ to be one of the people on the way to work that morning. I went from subway line to subway line only to find that most __21__ had stopped. After making my way __22__ crowds of people, I finally found a subway line that was _23__. Unfortunately, there were so many people waiting to __24__ the subway that I could not even get down the stairs to the __25__. So I took the train going in the opposite direction, and then switch back to the downtown train. Finally, after what seemed like an forever journey, the train __26_ my stop. Then I had to walk several blocks in the increasingly heavy rain. When I finally got to my office, I was __27__ through, exhausted and __28__.
My co-workers and I spent most of the day drying off. When it was 5:00 pm，I was ready to go home. I was about to turn off my computer __29__ I received an email from Garth, my Director:
I would like to thank all of you who made the effort and __ 30__ reported to work. It is always reassuring(令人欣慰), at times like these, when employees so clearly show their __31__ to their jobs. Thank you.
Garth’s email was short, but I learned more from that __32__ message than I ever did from a textbook. The email taught me that a few words of __33__ can make a big difference. The rainstorm and the traffic __34__ had made me tired and upset. But Garth’s words immediately__35__ me and put a smile back on my face.

B．discouraged

B．appreciation

填空题

单位结算账户在存银行承兑汇票时应在受理凭证的第二联加盖（）