枯痔散疗法的适应证是（）
A.内痔
B.外痔
C.混合痔
D.内痔和混合痔
E.外痔和混合痔
参考答案：A
—May we go home mow?
—No, you _______. You _______ to go home until 5 o'clock.[ ]
A. mustn't; are allowed
B. don't have to; are supposed
C. needn't; aren't allowed
D. can't; aren't supposed
下面哪个权限不是特殊权限（）。
A.查看客户权限
B.查看日志权限
C.计量单位维护
D.时间进程调度自动化
