龙胆泻肝汤可治疗()

A.滴虫性 * * 炎湿热下注型

B.滴虫性 * * 炎肾虚湿盛型

C.念珠菌性 * * 炎脾虚湿盛型

D.老年性 * * 炎阴虚内热型

E.非特异性 * * 炎阴虚夹湿型读医考园的书+做医考园的题+听医考园的课=拿卫生部的证

In each production lot for a certain toy, 25 percent of the toys are red and 75 percent of the toys are blue. Half the toys are size A and half are size B．If 10 out of a lot of 100 toys are red and size A, how many of the toys are blue and size B ？（）

A.15

B.25

C.30

D.35

E.40