以下可引起眼睑闭合不全的疾病有()
A.面神经麻痹
B.角膜葡萄肿
C.眼眶肿瘤
D.先天性青光眼
E.动眼神经麻痹
参考答案:A, B, C, D
--How will students study in the future?
--- ____home______ computers.
A.In;in
B.At;in
C.At;with
D.At:on
判断载流导体周围磁场的方向用左手定则。()