结节性硬化症的患者中癫痫发生率为()
A．15%～20%
B．25%～30%
C．30%～50%
D．60%～70%
E．70%～90%
参考答案：E
25. ---You ought to have educated your son not to have eaten so much junk food, such as fried chicken, roasted mutton, smoked bacon and the like.
---I _______ .
A．did but he didn’t listen
B．ought to and he wouldn’t listen
C．ought to have; but he didn’t listen
D．should have but he hadn’t listened
从经度来看，中国、科威特、法国、英国四国从东往西的顺序是（）。
A．中国、科威特、英国、法国
B．科威特、中国、法国、英国
C．英国、法国、科威特、中国
D．中国、科威特、法国、英国
