定量风险评估主要包括哪些方法?
参考答案:盈亏平衡分析
模拟
访谈
决策树分析
民族传统体育有哪几种分类?
---Will you join us to play basketball on Saturday afternoon?
---________, but I promised to go swimming with Eric.
A.Never mind
B.Many thanks
C.Take it easy
D.With pleasure