气管上皮的假复层纤毛柱状上皮由纤毛细胞、杯状细胞、刷细胞、小颗粒细胞、基细胞等组成。（）
参考答案：对
The examination will begin at 10:30. Those who come late ____ to the examination room. [ ]
A. have not been admitted
B. don't admit
C. will not be admitted
D. didn't admit
NetWare文件系统的目录与文件建立在
A．域服务器上
B．服务器硬盘上
C．工作站硬盘上
D．活动目录服务器上
