【环境保护】阅读图文材料，完成下列要求。

智利是全球铜矿储量最丰富、产量最大、出口最多的国家，但铜矿开采后也留下了大量的矿渣和弃土，形成了大大小小的废弃矿坑。下面左图为智利北部地区的丘基卡玛塔铜矿的分布位置图，右面两图分别是矿区铜矿开采堆积的矿渣与弃土景观图和铜矿露天开采后形成的矿坑景观图。

智利的铜矿开采给当地带来的环境问题有哪些?针对上述问题，宜采取哪些应对措施?

根据短文理解，从A、B、C、D四个选项中选择最佳答案。

    Almost everyone knows about Olympic Games. But not 1 people know how they started, why they once stopped and when the People's Republic of China took part in the Olympics.

    People 2 the first Olympic Games in Greece (希 腊）in 776 B. C. They had the Olympics 3 four years in summer. The first Olympics 4 for only one day and there was only one contest (比赛).It was a short race. Only Greek men could 5 in the race. Women couldn't 6 the race.

    When Rome (罗马）ruled Greece, the Olympics 7.

    The People's Republic of China took part in the Olympics 8 the first time in 1952. 9 China got no gold medals until (直到）1984 in the Los Angeles Olympics. China won the first 10 in the 29th Beijing Olympics in 2008. We hope China will get more gold medals in the 30th Olympics in London. Come on, the Chinese players!