砺剑·2023相约高考 新高三培优卷(三)3数学答案

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CIn the middle of the 19th century,a fever dream of riches beyond measure drew countless explorers west tothe mountains of central California.Although the gold rush ended up being a bust for many who sought afortune,some of those explorers discovered a natural treasure that would draw permanent settlers to YosemiteValley in the following decade.Vast wilderness,beautiful mountains,countless waterfalls,and abundant wildlife drew Native Americans toYosemite roughly 10,000 years ago.The first non-native tourists arrived in the mid-1850s after reports from goldseekers told of an area of breathtaking beauty that no words were able to describe.Fortunately,some of Yosemite's earliest settlers recognized that Yosemite's natural beauty and resourcesneeded to be preserved for future generations.In the midst of the Civil War,President Abraham Lincoln signed agrant to protect Yosemite permanently,thus making it the nation's first land to be dedicated to recreation andsetting the stage for what would become the national park system.One of Yosemite's earliest ambassadors()was Scottish-American naturalist and writer John Muir.Afterliving in Yosemite for a few years,he helped define its proposed boundaries.He also wrote articles that helpedlead to its official title as a national park in 1890.He later co-founded the Sierra Club in 1892 to advocate itscontinued preservation and protection.Located on the western slope()of the Sierra Nevada mountain range in central California,YosemiteNational Park runs across nearly 748,000 acres,almost 95%of which is wilderness.Around four million visitorscome to Yosemite each year to camp,hike its miles of trails,climb its rock formations,and photograph itsimpressive sights.Are you ready to visit Yosemite National Park?Which of Yosemite's sights would you mostlike to experience?8.Which of the following best explains "bust"underlined in paragraph 1?A.Memory.B.Symbol.C.Failure.D.Challenge.9.When did the first non-native tourists come to Yosemite?A.After it was discovered by gold seekers.B.When the gold rush finally came to a stop.C.Before Native Americans found its beauty.D.When it became a national park in 1890.10.What do we learn about John Muir?A.He was the first to build the national park.B.He helped set the boundaries of Yosemite.C.He wrote to collect money for Yosemite.D.He gave Yosemite an official name.11.What do we know about Yosemite National Park?A.It has been well preserved since the Civil War.B.It was originally created to protect wild animals.C.It used to be well-known for its man-made beauty.D.It was once damaged by some of its earliest settlers.【语篇导读】本文是一篇说明文。文章介绍了美国风景优美之地约塞米蒂的历史以及约塞米蒂国家公园的特点。8.C词义猜测题。根据Although和画线词后的some of those explorers discovered a natural treasure以及历史知识可知，此处指淘金热最终以许多淘金者的失败而告终。由此可知画线词意为“失败”。9.A细节理解题。根据第二段The first non-native tourists arrived.,to describe.可知，第一批非本地游客是在约塞米蒂被淘金者发现之后来到这里的。l0.B细节理解题。根据第四段he helped define its proposed boundaries可知，John Muir帮助确定了约塞米蒂的边界。ll.A推理判断题。根据第三段In the midst of the Civil War..,to protect Yosemite permanently可知，自内战以来，约塞米蒂就得到了很好的保护。

13.夏季风控制时间最长的地区位于印度A.东南部B.西南部C.东北部D.西北部【答案】A【解析】读图可知，印度西南部夏季风到达时间为6月10日前后，退却时间为10月1日到10月15日之间，近4个月时间；印度东北部夏季风到达时间为6月1日前后，退却时间为10月1日至10月15日，大约4个半月时间；印度西北部夏季风到达时间为7月1日前后，退却时间在9月1日到9月15日之间，近2个月时间；印度东南部夏季风到达时间为5月20日至6月1日，退却时间为10月15日之后，大于4个半月时间。故受夏季风控制时间最长的地区位于印度东南部。14.与6月份相比，9月份洪涝频次较高的主要原因是A.降水次数多B.气温较高C.植被覆盖率较低D.土壤湿度较大【答案】D【解析】印度自6月份进入雨季，降水丰沛，地表径流不断下渗，使土壤湿度增大，到了9月份，由于土壤中水分含量接近饱和，大部分降水直接转化为地表径流，易形成洪涝。