对于某一场洪水而言,短期洪水预报的预见期主要取决于:()。
A.降雨分布
B.流域特性
C.来水大小
D.系统响应速度
参考答案:A, B, C, D
We believe that openness and honesty _____ the best relationships because that leads to trust and faith.
A.make out
B.make for
C.leave out
D.leave for