一般情况下,可燃粉尘随着含氧量的增加,爆炸浓度极限范围扩大。()
参考答案:对
The physician prescribes amoxicillin suspension 100 mg every 8 hours for a child who weighs 33 lb (15 kg). The drug is supplied in a bottle labeled 250 rag/teaspoon (1mL=50 mg). How many milliliters should the nurse administer()
A. 2 mL.
B. 2.5 mL.
C. 5 mL.
D. 7.5 mL.
扁桃体切除术后创面纤维素膜形成于()。
A.术后6h内
B.术后6~12h
C.术后24h以后
D.术后5~6d
E.以上均不是