应急演练的方法主要包括( )
A. 桌面演练
B. 功能演练
C. 全面演练
D. 局部演练
通过应急演练,可以查找应急预案存在的问题,进而完善应急预案,提高预案的可操作性。
A. 对
B. 错
演练方案是指根据演练目的和应达到的演练目标,对演练性质、规模、参演单位和人员、假想事故、情景事件及其顺序、气象条件、响应行动、评价标准与方法、时间尺度等制定的总体设计。
A. 对
B. 错
1) In the United States, people often greet each other with ______________.2) American people do not have a _______________.3) They will just _______________ to the whole group.4) Sometimes American people may simply say _________________ when they take leave.5) American people think that an informal relationship is ______________________.[音频]