安排热处理工艺的目的是();(),()。
参考答案:改善金相组织和切削性能;消除内应力;提高零件的表面硬度
填写单词根据句子意思, 在空格中填写适当的单词, 使句子完整、正确。(共8分, 每小题1分)
小题1:September is the _________ month of the year.
小题2:Alice likes singing and she wants to be a __________ in the future.
小题3:Nobody taught my sister drawing. She learnt it by __________.
小题4:I’m _________ of the dark. That’s why I always go to sleep with the light on.
小题5:My classmates are all friendly. I find it easy to get on __________ with them.
小题6:I want to buy some snacks in the supermarket. Could you please go ________ with me?
小题7:It’s a fact that Diaoyu Islands _________ to China.
小题8:To keep the H7N9 flu away, we should often wash our ________ and do more exercise.
在进出口商品检验实践中,出入境检验检疫机构对进口商品实施法定检验的工作程序是()
A.检验-出证-报检-对不合格进口商品的处理
B.检验-报检-出证-对不合格进口商品的处理
C.报检-检验-出证-对不合格进口商品的处理
D.报检-检验-对不合格进口商品的处理-出证