禁用于妊娠妇女和小儿的药物是

禁用于妊娠妇女和小儿的药物是A.头孢菌素类 B.氟喹诺酮类 C.大环内酯类 D.维生素类 E.青霉素类

查看答案

甲氧苄啶与磺胺甲嗯唑合用的原因是

甲氧苄啶与磺胺甲嗯唑合用的原因是A.促进分布 B.促进吸收 C.双重阻断敏感菌的叶酸代谢 D.抗菌谱相似 E.两药的药代动力学相似,发挥协同抗菌作用

查看答案

What is the relation of memory to glucose tolerance, as is

What is the relation of memory to glucose tolerance, as is indicated by a resea

查看答案

About one million Americans are diagnosed annually with ski

About one million Americans are diagnosed annually with skin cancer.A.every ye

查看答案

标准Ⅱ导联的连接方法(  )

标准Ⅱ导联的连接方法(  )A.正极夹在左上肢,负极夹在右上肢 A.正极夹在左上肢,负极夹在右上肢 B.正极夹在左下肢,负极夹在右上肢 B.正极夹在左下肢,负极

查看答案