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毒素
上传于：2024-07-14
2023届高考英语三轮复习·冲刺押题
外刊阅读理解训练64
——改编自Climate change could kill off birds
【文章】
A recent study shows that climate change is causing birds to move from their natural habitats. Researchers recreated a study done in 1985 on bird populations living on a mountainside in Peru. They found that almost all the birds had moved to higher elevations on the mountain, which has caused at least eight bird groups to go extinct entirely. The scientists suggest that temperature changes and changes in food sources ha