大学MOOC 工程水文学(桂林理工大学)1462109165 最新慕课完整章节测试答案
01 The introduction
Test 01
1、单选题:
The occurrence of hydrological phenomena is .
选项:
A: completely accidental
B: completely inevitable
C: completely random
D: both inevitable and random
答案: 【 both inevitable and random】点我阅读全文
