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东西半球的划分

> 澳大利亚有可爱的考拉，善于游泳的鸭嘴兽，澳大利亚至今保存这些古老动物的主要原因是 A.常年冰雪覆盖 B.大自流盆地有丰富的地下水 C.长期孤立在南半球的海洋上，自然环境单一 D.气候炎热干燥有大面积的沙漠和草地

问题：

发布时间：2024-09-11

澳大利亚有可爱的考拉，善于游泳的鸭嘴兽，澳大利亚至今保存这些古老动物的主要原因是

A.常年冰雪覆盖
B.大自流盆地有丰富的地下水
C.长期孤立在南半球的海洋上，自然环境单一
D.气候炎热干燥有大面积的沙漠和草地

参考答案：

提问用户：b1***l3m

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