进行经外周插管的中心静脉导管(PICC)封管时,注射器宜选择()
A.1ml
B.2ml
C.5m1
D.10ml
E.20ml
参考答案:D
第1至第5题是烹饪西班牙煎蛋的步骤,请找出表明每一步骤的相应图片,并将代表图片的字母A-E填入相应位置。
How to cook it:
1. Get the onion and garlic ready. __________
2. Cut the onion and garlic into small pieces with a knife. __________
3. Add a little oil to the pan. Heat (加热) the oil. __________
4. Cook all the vegetables for about 3 minutes. __________
5. Beat the eggs with a fork. Add some salt and pepper __________
在材料的A、B、C分类法中,B类材料是指( )
A.5%~10%的材料,资金占用额达70%~75%
B.10%~20%的材料,资金占用额达50%~60%
C.20%~25%的材料,资金占用额达20%~25%
D.65%~70%的材料,资金占用额达5%~10%