眼局部长期应用皮质类固醇,可引起的不良反应是()
A.结膜炎
B.点状角膜炎
C.视神经炎
D.角膜溃疡
E.青光眼
参考答案:E
____all the required papers. he didn't answer the questions fluently in class.
A.Having not read
B.Not having read
C.Not read
D.Not to read
x-3y=2,则7-2x+6y=( )。