礼仪的要求,在大型会议 * * 台就坐的领导出场顺序为()。
A.按职位由高到低的顺序依次出场
B.按职位由低到高的顺序依次出场
C.自由入场
D.两边同时入场
参考答案:A
Polly observed that she ______ by a tall man in a dark coat when she ______ the faces around her on the train.
A.was watched; stared at
B.was being watched; glanced at
C.was being watched; glared at
D.was watched; looked at
目前脑缺血超早期治疗的时间窗是()。
A.6h内
B.8h内
C.12h内
D.24h内
E.16h内