题目内容

___ 2200 years ago, a _ of Sichuan found that the floods happened _ in the rainy season, and water storage was ___ during the dry season.大约2200年前，四川的一位知事发现，当地雨季洪水肆虐，旱季却蓄水量不足。

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____ based on geographic _of the Min Jiang River, and without doing any damage to the _ he built a special _ dam .因此，他根据岷江的地理特征，在不破坏自然环境的情况下，建造了一个特殊结构的水坝。

The dam ___________ Du Jiang Yan.这座大坝被称为都江阳。

Dujiangyan ___ to _ water and _____ floods and sand.都江堰具有引水、分流洪沙的功能。

_____ the dam, the _ would no longer ___ by flooding during the rainy season, and water supply will be _ in the dry season.多亏了大坝，该地区在雨季将不再受到洪水的困扰，在旱季也将有充足的水供应。