2. 职称英语
  3. According to the passage, the Muir Glacier has retreated because ______. [br] Th

According to the passage, the Muir Glacier has retreated because ______. [br] Th

游客2023-10-07  98
问题 According to the passage, the Muir Glacier has retreated because ______. [br] The snowline’s retreat means that it is getting ______.
选项 A、higher
B、lower
C、wider
D、narrower
答案 A
解析 根据第一段最后两句“Secondly，rising temperatures have been causing the snowline to retreat on mountains all over the world.In Peru，for example，it has risen as much as 2，700 feet in 60 years”本句中retreat和risen是相对应的，所以A选项符合题意，故为正确答案。
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