读了一本书的25,也就是读了的页数是这本书总页数的25,
所以把这本书的总页数看作单位“1”.
故判断为:正确.
Before bowel surgery, the infant is to receive oral neomycin for 3 days. The appropriate pediatric dosage of neomycin sulfate is 10. 3 mg/kg q 4 hours. The infant weighs 15 pounds, 6.4 ounces. Which of the following dosages most closely approximates a safe daily dose
A. 50 mg/day.B. 150 mg/day.C. 280 mg/day.D. 430 mg/day.
洋地黄的绝对禁忌证为()
A.右心衰竭
B.舒张性心力衰竭
C.无症状心力衰竭
D.肥厚梗阻性心肌病
E.已用β受体阻滞药者