Traditional Culture Encyclopedia - Tourist attractions - CCTV once had a slogan: "Visit Dujiangyan and ask Qingcheng Mountain, Sichuan tourism is still beautiful". Dujiangyan mentioned in the advertisement is ancient China.

CCTV once had a slogan: "Visit Dujiangyan and ask Qingcheng Mountain, Sichuan tourism is still beautiful". Dujiangyan mentioned in the advertisement is ancient China.

D

Analysis of test questions: Dujiangyan is a famous water conservancy project built by Li Bing, Shu Han of Qin State, in the middle reaches of Minjiang River during the Warring States Period, and it is also the oldest and only preserved grand water conservancy project in the world, which is characterized by water diversion without dams. So choose D.

Comments: Dujiangyan is one of the representative achievements of intensive cultivation in ancient China. Dujiangyan is a scientific, complete and huge water conservancy project system with great development potential. More than 2,000 years ago, Dujiangyan made such a great scientific achievement, which is unique in the world and is still the highest water conservancy project in the world.