轨距挡板分2号～8号七种规格，标准轨距时，采用（）。 A.5号和5号 B.4号和6号

35. The plant is dead. I ______it more water.

A．will give

B．would have been

C．must give

D．should have given

脂蛋白电泳可分为四条区带：________、________、________、________ 。

Whenever she is sad, her parents can always _____   .       [ ]

A. bring her up                    

B. cheer her up        

C. give her up                      

D. come on

能祛风通络、定惊止痉的药是（）

A.香加皮

B.海风藤

C.络石藤

D.木瓜

E.蕲蛇

《水浒传》中，霹雳火是指（）