The Jiping Main Canal is the first section of the Jiaodong Water Transfer Main Line of the South-to-North Water Diversion Project. It runs from the lake outlet gate of Dongping Lake to the Tonglizhuan

The Jiping Main Canal is the first section of the Jiaodong Water Transfer Main Line of the South-to-North Water Diversion Project. It runs from the lake outlet gate of Dongping Lake to the Tonglizhuang Gate of Xiaoqing River in western Jinan, with a total length of 90 kilometers.

Small question 1: B?

Small question 2: C

Test question analysis: < /p>

Small question 1: The application of large plastic thin concrete slabs in channel lining can prevent leakage losses and improve the utilization efficiency and water delivery efficiency of water channels. Correct B. It has an effect on preventing secondary salinization of soil, but it is not the main purpose. A is wrong. It has little to do with soil erosion in the areas along the way, C is wrong. It is just a water conveyance line and has no shipping function. D is wrong.

Quick Question 2: According to the data, the Jiping Main Canal runs from the lake gate of Dongping Lake to the Tonglizhuang Gate of Xiaoqing River in the west of Jinan. Dongying City is not along the line. A is wrong. It cannot reduce sewage discharge in areas along the route, nor can it reduce water pollution. B is wrong. The Jiping Main Canal leads the lake water out, which is beneficial to the flood discharge of Dongping Lake during the rainy season. C is correct. It can only alleviate but cannot fundamentally solve the water supply crisis in Jinan City and improve the ecological environment. It is wrong.