有关离子型对比剂的叙述，错误的是（）

A.不属于盐类

B.系三碘苯环化合物

C.泛影钠属离子型对比剂

D.在水溶液中离解成阳离子

E.在水溶液中离解成阴离子

I’d rather have a room of my own, however small it is, than ___ a room with others.

A．to share

B．to have shared

C．share

D．sharing