()是指在损失发生时或之后,为缩小损失幅度而采用的各项措施,它是处理风险的有效技术。
A.风险投入
B.风险事故
C.风险因素
D.风险抑制
参考答案:D
若一个多边形的边数增加2,则它的内角和增加______.
. -----_______ you write so well?
-----By reading and keeping diaries every day.
A. How is it B. What is it C. How is it that D What is it that