In the winter and spring, the precipitation in the spring corn area of ​​northern China continued to be less, the area of ​​dry and frozen areas was large, the water supply from rivers and reservoirs was insufficient, and the soil bottom was poor. In response to .......

According to a report recently organized by the Physicist Organization Network, researchers at North Carolina State University in the United States have used polarized X-ray scattering technology to "see through" organic polymer structures u.......

According to the contract, the developer will generally send a house notice to the home buyer ten days before the room is handed in, telling the time of the specific room and the information they must bring. If the homebuyers do not go through th.......