用于血清流行病学调查的静脉采血量一般为() A.1ml以下 B.1~2ml 发布时间:2017-08-20 16:13 │ 来源:www.tikuol.com 题型:单项选择题 A1型题 问题: 用于血清流行病学调查的静脉采血量一般为()A.1ml以下 B.1~2ml C.2~3ml D.3~5ml E.5ml以上
题型:单项选择题 A1型题 用所给词的适当形式填空。 Salt used to tradition no more danger 1. The traffic here is very for children. 2. I didn't like him much when we were at school. 3. The water became very in the Aral Sea. 4. There are fish in the river.5. London is than Los Angeles. 查看答案
题型:单项选择题 A1型题 患儿女,7岁。发热2天,T39℃。咽痛,咽部有脓性分泌物,周身可见针尖大小的充血性皮疹,疹间无正常皮肤。该患儿治疗应首选的抗生素是()A.头孢曲松钠B.青霉素C.阿米卡星D.万古霉素E.庆大霉素 查看答案