Global warming refers to the average temperature of the atmosphere, oceans, and

游客2023-09-17  11

问题 Global warming refers to the average temperature of the atmosphere, oceans, and landmasses of Earth. [br] Some species that cannot shift their ranges toward the poles may become extinct.

选项 A、Y
B、N
C、NG

答案 A

解析 参见文章第2段倒数第2句:species that cannot do so may become extinct。此处的do so指的是上半句中的shift their ranges toward the poles or to higher elevations,所以本题的答案为Y。
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