健康与医疗系统
Children are developing deadly lung diseases because of the Amazon fires
The number of children treated for breathing problems in Brazil's "arc of deforestation" in May and June was double the monthly average for the past 10 years.
Jake Spring is a Reporter at Reuters.
The number of children treated for breathing problems in Brazil's "arc of deforestation" in May and June was double the monthly average for the past 10 years.
The southern city of Shenzhen became the first in China to issue electronic IDs to 200,000 vehicles as part of a pilot project that could eventually allow the real-time tracking of all ca...
