--          is your cousin?

--She's fifteen years old.

A．How

B．How old

C．How many

D．How much

下列哪项不是癫痫全身性强直阵挛发作的表现

A．尖叫一声后倒地
B．瞳孔缩小
C．全身肌肉强直收缩
D．眼球上翻
E．小便失禁