眶壁骨折修复术的指征有（）
A.视力低于0.4
B.眼球内陷5mm
C.眼球显著运动障碍
D.严重复视患者难以接受
E.筛窦积血
参考答案：B, C, D
(2013·东北三省四市一模)—Linda, you couldn't have chosen a much better present for me.
—________
A．Oh, it can't be helped.
B．I'm glad you like it so much.
C．That's all right.
D．It's nothing, isn't it?
战术决策系指谈判手对谈判总目标和总体策略的制定过程。
