--- What's one fourth and a half, do you know?

--- Yes, it's _________.

A．two sixths

B．three fourths

C．one three

D．three sixth

陈皮以广东新会产者佳，其功效为（　）。

A．行气宽中，燥湿，化痰，发表散寒

B．理气调中，燥湿化痰

C．通络化痰，顺气活血

D．行气宽中，燥湿化痰，发表散寒，消食

E．疏肝行气，散结消肿