重症肌无力一般不受累的肌肉是（）.
A.眼外肌
B.平滑肌
C.面肌
D.咀嚼肌
E.延髓肌
参考答案：B
—Tom, you didn’t come to the party last night?
—I ______, but I suddenly remembered I had homework to do.
A．had to
B．didn’t
C．was going to
D．wouldn’t
结缔组织具有营养、（）、防卫等功能。
A.分隔
B.修复
C.捧泄
D.吸收
