DIY生产过程中区分定重丝饼的常用办法是()。
A.查看张力报警记录
B.整批称重合格后即作定重送丝
C.查看定重定长控制系统并结合重量抽查
D.逐锭称重挑选
参考答案:C
词汇。
1. Jay Chou plays the ______ (钢琴)well.
2. The old woman’s ______ (丈夫)is ill. She is looking after him.
3. Her ______ (发音) is really natural and correct.
4. He didn’t last ______ (考试). He felt very sad.
5. Don’t worry. ______ is ready.
6. I learned about Chinese ______ (节日).
7. We will study a new _____(学科) in this term.
8. There are thirteen _____(蜡烛) on the birthday cake.
9. It’s autumn. It’s the ______ (收获) season.
10. The ______ goes round the earth(地球).
根管成形的标准是()。
A.根管比原来直径至少扩大3个器械号
B.根尖预备到20号标准器械
C.根管内无大量渗出
D.根管冲洗无混浊液体
E.根管内无严重气味