The chief causes of water shortage are population growth and water pollution.
选项:
A:对
B:错
发布时间:2024-04-14 00:33:50
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Our world is facing many problems. One of the biggest is the ①( ) population. Every year, more babies are born and people also live ②( ). The growing population means the growing need for ③( ), food and clean water. People also need better bus and train services. The large population brings another huge ④( ) for the world: pollution. People also produce ⑤( ) rubbish. In many areas, the rivers are seriously polluted and people have to walk a long way ⑥( ) clean water. We must work harder to protect our world against pollution.