In the face of _____ failure, it is the most important to keep up _____ good state of mind.

A．/; a

B．a; /

C．the; /

D．/; the

高度提示脑栓塞的表现是（）

A.活动中骤然发生局灶性神经体征而无先兆

B.起病瞬间即达高峰

C.晨醒时发病

D.症状在数日达高峰

E.起病时可发生痫性发作