2017 Hainan Question 11 Single-choice Differentiating 2017_海南卷 (地理) 11.这些集镇遭遇的洪水特点是[来源: ]①砾石多 ②退水快 ③历时长 ④流速缓 A. ①②B. ①③C. ②④D. ③④ Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →