The 30-kilometer fault in the United States is now in the shape of a shear ladder! How many kilometers of the crossing fault is a sign of a super earthquake?
Kangle County's "Pomegranate Cup" and "Festive Twenty National Congress, Follow the Party forever, and Forge ahead on a New Journey" Photography Cloud Exhibition - Love in the Golden Autumn
High incidence of bowel cancer? Reminder: It often goes through 4 stages from adenoma to cancer, and needs to be diagnosed and treated in a timely manner.