综合性应急演练的过程可划分为哪三个阶段？
参考答案：
演练准备、演练实施和演练总结三个阶段。
Water can absorb and give off a lot of heat without big changes in temperature, thus creating a _____
environment. [ ]
A. peaceful
B. sensitive
C. common
D. stable
患者俞某，胸脘痞闷，咳痰黄稠，舌苔黄腻，脉滑数。治宜选用（）
A.茯苓丸
B.温胆汤
C.小半夏汤
D.小陷胸汤
E.清气化痰丸
