下列哪种溶血性贫血是获得性红细胞膜缺陷所致()

A．原发性睡眠性血红蛋白尿症

B．遗传性椭圆形红细胞增多症

C．遗传性球形红细胞增多症阵

D．自身免疫性溶血性贫血

E．微血管病性溶血性贫血

I searched the website. Unfortunately, the movie that I had seen many times was no longer _____. [ ]

A. valuable

B. reliable

C. available

D. incredible