题目内容：
[A] The whole Antarctic region will be submerged.[B] Some polar animals will soon become extinct.
[C] Many coastal cities will be covered with water.
[D] The earth will experience extreme weathers.
参考答案：
答案解析：
单选题：[A] The whole Antarctic region will be submerged.[B] Some po
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[B] Some polar animals will soon become extinct.
[C] Many coastal cities will be covered with water.
[D] The earth will experience extreme weathers.