THE EXPERT SAID THAT THE MAIN REASON FOR THE POPULATION EXPLOSION...

37- - DE THI HK1 TIENG ANH 11
Tiếng Anh DE THI HK1 TIENG ANH 11
37- The expert said that the main reason for the population explosion is ______A. a fall in death rates B. death ratesC. the improvement of public health services and medical cares D. a fall in birth rates __The End__