癫痫发作最有生命危险的是（）。
A.全面性强直-阵挛发作
B.失神发作
C.复杂部分性发作
D.部分运动性发作
E.癫痫持续状态
参考答案：E
(2014·兖州模拟)—Why do you look so worried?
—My computer broke down last week and my essay has been left________since.
A．finished
B．prepared
C．done
D．unfinished
