需行现代玻璃体手术的是()
A.眼内炎玻璃体腔注药无效
B.严重眼外伤睫状膜形成
C.PVRC3
D.后极多发裂孔
E.糖尿病视网膜病变Ⅵ期
参考答案:A,B,C,D,E
—Would you like to come and watch the football match with us?
— .[ ]
A. Yes, I will.
B. Yes, I would.
C. Sure, I'd love to
D. Yes, I do.
每台移动式轴流风机功率为多大?