无晶状体眼青光眼的机制包括()
A.晶状体皮质残留
B.血液、色素等阻塞小梁间隙
C.瞳孔膜闭
D.虹膜嵌塞手术切口
E.小梁水肿
参考答案:A, B, C, D, E
Information has been put forward ____ more middle school graduates will be admitted into universities.
A.while
B.that
C.when
D.as
中速磨煤机电流减小,排粉机电流增大,系统负压减小,说明磨煤机同煤量减少或断煤。