We all know that, __________, the situation will get worse.

A．not if dealt carefully with

B．if not carefully dealt with

C．if dealt not carefully with

D．not if carefully dealt with

有关核间性眼肌麻痹错误的是（）

A.见于脑干病变

B.病变常累及邻近结构

C.动眼神经病变常单侧受累

D.展神经核损害常伴有闭眼困难

E.病变可累计其中部分核团