在急诊处理中最常用的止血方法()
A.指压法
B.加压包扎法
C.填塞法
D.止血带法
E.手术止血
参考答案:B
填空。
1. Fish is healthy food_____ candy isn't healthy food.
2. He is from China _____ he is Chinese.
3. Is he a doctor _____ a teacher?
4. He does sports every morning, _____ he is in good health.
5. 我的眼镜在课桌上。
My_____ _____ on the desk.
对于扩散式燃烧,此时一次空气系数α’应为()。
A、大于1
B、0<α’<1
C、α’=0
D、0<α’=1