凌云居士A
幼苗
共回答了18个问题采纳率:83.3% 举报
Nowadays,the population problem has been one of the world's biggest problems.As a great country,China has the largest quantity of population.However,the high rate of population increasing,we will be face with many terrible things,such as environmental pollution and heavy traffic.Therefore,we must try our best to control population increasing.
1年前
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