The expectant mother mistook fetal movements for gastrointestinal peristalsis, climbed trees and did aerobics without feeling stressed, and was not aware of the pregnancy for 5 months
Children don’t cry when they enter kindergarten just because their mother insists on doing four things. The scientific method can be used for reference
Numerical reading of the global epidemic on June 1: More than 770,000 new cases were diagnosed worldwide every day, and the total number of cases exceeded 530 million. The number of new coronavirus infections among American children has increased for 7 consecutive weeks.