临床最常见的前部巩膜炎类型是（）
A.结节性前部巩膜炎
B.弥漫性前部巩膜炎
C.坏死性前部巩膜炎
D.穿孔性巩膜软化症
E.以上均不是
参考答案：B
真核细胞内不具有膜结构的细胞器是[ ]
A．线粒体和内质网
B．叶绿体和线粒体
C．中心体和核糖体
D．内质网和高尔基体
When asked about their opinions about the schoolmaster, many teachers would prefer to see him step aside ________ younger men.(2011·湖北，30)
A．in terms of
B．in need of
C．in favor of
D．in praise of
