土茯苓用于梅毒、汞中毒所致肢体拘挛，取其什么功效（） A.解毒除湿 B.通利关节

卷烟生产物流的主要环节有原料供应、配制香糖料供应、（）、烟丝存储（烟丝配方库）供应等主要环节构成。

A.投料

B.制丝生产物流

C.卷接

D.包装

内浮顶油罐由于浮盘封住了油面，油气空间基本消除，所以油罐上不设（）和液压安全阀。

The people of Wenchuan are very brave, and they will surely _____ the problems caused by the earthquake.

A．break down

B．keep off

C．break off

D．get through

If he can __________ his ability with hard work, he should be very successful.[ ]

A. realize  

B. develop

C. combine  

D. train

白术主治（）

A.肾虚腰痛

B.脾虚水肿

C.肠燥便秘

D.疮疡溃久不敛

E.心气虚脉结代