作温CFT试验诊断传染病时。
CFT所查Ab是()。
A.IgM
B.IgA
C.IgE
D.IgD
E.IgG
参考答案:E
In 2000 they _____. They _____ for seven years.[ ]
A. marry, have married
B. married, have been married
C. have married , have married
如何使用单纯孕激素避孕针?()
A、首次使用在月经第五天或产后第6周注射1支,以后每三个月或12周注射1支
B、月经第25天
C、月经来时
D、可以延迟或提前2周注射