2022-2023衡中同卷上学期高三六调考试(全国卷)生物试卷答案

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【语篇导读】本文是一篇应用文。文章主要介绍了四个面临着消失危险的著名景，点。l.D细节理解题。根据Machu Picchu部分中的The forces of natural erosion have been accelerated by tourismand..the future of Machu Picchu remains uncertain,可知，因为巨大的旅游负担，马丘比丘遗址受到了人类步行参观时所带来的毁灭性影响。2.D细节理解题。根据The Great Barrier Reef部分中的Hidden from view beneath the waves,the Great BarrierReef has been rapidly dying off.可知，游客需要潜入海中才能领略大堡礁的美。3.C细节理解题。根据Venice部分中的This iconic city is sinking rapidly.和this city will disappear back intothe water at an even faster rate可知，威尼斯正在迅速下沉，将以很快的速度被海水淹没；根据Machu Picchu部The forces of natural erosion have been accelerated by tourism and this landmark faces severe influencefrom increasing foot traffic..可知，过重的旅游负担正在加速马丘比丘的自然侵蚀；根据Glacier National Park部分中的Perhaps you've heard that the ice caps are melting.可知，冰川国家公园中的冰盖正在融化；根据TheGreat Barrier Reef Hidden from view beneath the waves,the Great Barrier Reef has been rapidlydying off.可知，大堡礁正在迅速消亡。故文章提到的四个景点所面临的共同问题是它们都有消失的危险。

18.B该储蓄业务并不具有高收益的特点，②不符合题意；特定养老储蓄业务并不是针对低收入群体设置的，③不选。