问题
单项选择题 A型题
为了维持药物的疗效,应该()
A.加倍剂量
B.每天三次或三次以上给药
C.根据药物半衰期确定给药间隔
D.每2小时用药一次
E.不断用药
答案
参考答案:C
解析:根据药物半衰期,间隔一个半衰期用药,保持稳态血药浓度。
为了维持药物的疗效,应该()
A.加倍剂量
B.每天三次或三次以上给药
C.根据药物半衰期确定给药间隔
D.每2小时用药一次
E.不断用药
参考答案:C
解析:根据药物半衰期,间隔一个半衰期用药,保持稳态血药浓度。
从方框中选择适当的句子完成下列对话。 | |
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A: Have you read today's newspaper? B: No. 1.________ A: Yes. There was a traffic accident on Zhongshan Road yesterday evening. B: 2.________ A: Two pupils were playing football on the street on their way home. 3.________ B: Oh, terrible! What happened then? A: They were taken to the hospital at once. B: 4.________ A: They are getting better. B: 5.________ |