Trắc nghiệm: Question. When the population grows rapidly. the poor have more problems than the rich. | Gửi trắc nghiệm |
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Question. When the population grows rapidly. the poor have more problems than the rich.
" có trong những liên kết dưới đây, nhấp chuột để xem chi tiết:It took hundreds of thousands of years for the world population to grow to 1 billion. However, in just another two centuries, it grew sevenfold. You know, in 2011, the total population of the world reached 7 billion. And today, it's about 7.5 ... (Tiếng Anh - Lớp 7)
Nguyễn Thu Hiền - 03/09/2024 18:33:17