对表证较轻，喘咳较重的患者应首选（）。

A.生麻黄

B.炙麻黄

C.麻黄绒

D.蜜炙麻黄绒

E.去节麻黄

Now that the forest was destroyed by a big fire, a large ________of trees ______ to be planted on the mountain．

A．number; has

B．quantity; has

C．amount; have

D．sum; have