按方后所注,厚朴七物汤的加减方法有
A.寒多者加生姜至半斤
B.呕者加半夏五合
C.下利去大黄
D.胃不和者加芍药三分
E.气上冲者加桂枝三分
参考答案:A,B,C
The Customs shall reply in writing within ( ) from the date of receipt of the application for the refund of the duty paid and notify the applicant of its decision.
A.one month
B.two months
C.three months
D.six months
下图是生态系统中碳、硫等物质循环的简图,请分析回答下列问题:
食物链上的相邻物种的某些个体行为与种群特征为对方提供了大量的有用信息,这说明信息传递在生态系统中的作用是()