2016 National Question 11 Single-choice Differentiating 2016_新课标II Paper 11.(4分)在该河河口修建大型水闸的主要作用是( ) A. 切断潮流泥沙补给B. 加速汛期洪水下泄C. 提高潮流冲淤能力D. 拦截河流入海泥沙 Answer keyA ☆ SaveCan't do it, show the explanation查看原卷 →