风险定量分析工具和技术不包括( )。
A.访谈
B.计划会议
C.敏感性分析
D.决策树分析
参考答案:B
求下列方程中x的值:3x2-6=0
—I have got a bad cold. I feel terrible.
— .[ ]
A. All right.
B. Is that so?
C. Sorry to hear that.
D. I’m afraid so