颅中窝径路适用于:()
A.迷路段及内听道段面神经减压术
B.岩尖部胆脂瘤清除术
C.前庭神经切断术
D.直径小于1cm的听神经瘤切除
E.以上都对
参考答案:A, B, C
( )is not the advantage of GERT (Graphical evaluation and review techniques)as compared with PERT (project evaluation and review techniques).
A. Allowing looping
B. Allowing for dummy tasks
C. Allowing branching
D. Allowing multiple project end results
报纸版面的编辑手段,包括()、()、()、()。