齿轮端面上,一个齿槽两侧齿廓之间在分度圆上的弧长称为()。
A.齿距
B.齿厚
C.齿槽宽
D.齿宽
参考答案:C
根据句意及首字母提示完成单词。
1. They live c_____ to the park.
2. He is a man with many good q_____.
3. Did you go to the c_____ to see the American movie last Sunday?
4. If you work hard, you will achieve s_____.
5. She often stays at home and goes out very s_____.
6. The town is a great d_____ off, or a long way off.
7. It has the most c_____ seats.
8. Which is the f_____ place from your home, the theater, the store or your school?
9. Do you often listen to the news on the r_____?
10. To his great d_____, his novel was accepted for publication.
女性,Hb为65g/L,应属于以下哪类 ()
A.轻度贫血
B.极重度贫血
C.重度贫血
D.中度贫血
E.无贫血