When you study the local map, you will find this town is   .

A．twice as a large town as that

B．twice the size that one

C．twice as larger as that one

D．twice as large a town as that one

下列药材含晶纤维的有

A．黄连

B．甘草

C．苦楝皮

D．黄柏

E．石菖蒲