单线区间的车站经以闭塞电话、列车调度电话或其他电话呼唤5min无人应答时应按封锁区间办理。
参考答案：对
—Things are getting even worse now without Jackson.
—It's certain that he will ________ at the basketball court.[ ]
A. show up
B. get up
C. put up
D. take up
化脓灸属于（）
A.直接灸
B.间接灸
C.温和灸
D.回旋灸
E.实按灸
