表面质量对零件的()()耐腐蚀性和配合性质的影响很大。

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问题:

表面质量对零件的()()耐腐蚀性和配合性质的影响很大。

考点:机械工程机械设计基础机械设计基础题库
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短文改错(共10小题,每小题1分,满分10分)

In recent years many flowers shops have been appeared in our small town. It is

common for people to buy flowers when they go to a gathering, visiting a sick friend,

or attend a wedding or birthday party. I still remember clear one day last year when

Tom, a disabled student, presented some flowers to his mother to express his gratitude for

her. He owing his entire life to his mother’s kind and care. With her he would not

have had the confidence or the courage to fight his disability. As a result the great

effort he has made, he was finally admitted to a key university.

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弧圈球

题型:填空题

知识产权法,想要保护的是下列何者?()

A.人类脑力辛勤创作的结晶

B.商业机密

C.商业利益

D.一般人知的权利

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子宫小于孕月见于()①胎儿死亡②羊水过少③羊水过多④月经日期不准确⑤葡萄胎⑥胎儿宫内发育迟缓

A.①②④⑥

B.①③④⑥

C.①②⑥

D.③⑤⑥

E.以上各项均是

题型:填空题

()实施监督的动力最足,监督也最深最细。

A、投资者

B、监督机构

C、基金机构

D、行业自律组织

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