John was ________to learn the news      he was rejected by the committee.

A．cast down; that

B．cast off; whether

C．cast about; that

D．cast away; whether

癫痫发作的分类是根据（）。

A.脑电图特点

B.临床表现

C.病因及发病机制

D.影响因素

E.临床表现和脑电图特点