admins 发表于 2021-8-18 21:44:41

2020-2021学年人教版地理八年级上册重难考点培优训练 (6)长江

※题型:单选题※知识点:单选题※试题难度:中等<br>近年来,长江洪灾频繁发生,其主要自然原因是(&nbsp;&nbsp;&nbsp;)<br>①中游地区围湖造田②中下游地势低平③流域内降水丰沛④上中游砍伐森林,破坏植被⑤支流众多,雨季涨水集中A.①②③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.②③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.②③⑤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.①③⑤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2018/abc1cf515db5419292d4033f2bf88e1a/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2018/e843bd584a2b4143a6d91054385ecd02/F112A59349BE38271C5EB9CD4CD7F1FC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>长江洪水对长江流域危害最严重的地区是(&nbsp;&nbsp;&nbsp;)<br>A.上游峡谷地区&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.上、中游的水电站<br>C.四川盆地&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.中、下游的平原地区<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2013/e1a1e2244ae249669ba3aebc02bd9204/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2013/a1cf344ba1cd41deafe09c0afbfc4047/2A88CD43A06300E1F917657FC3C17062.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>长江、黄河都流经的地形区是(&nbsp;&nbsp;)<br>A.内蒙古高原&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.黄土高原&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.青藏高原&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.云贵高原<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2011/716efa3569df4509877d2a645fec2082/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2011/8fdf58d434994199891de42026f32fe3/CDA5A73A9A63F06CADB578C63400A1D9.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>长江经济带能够实现东部沿海与中西部地区良性互动,是因为长江流域具有(&nbsp;&nbsp;&nbsp;)<br>A.丰富的水资源&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.巨大的航运价值<br>C.丰富廉价的水能&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.丰富的矿产资源<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2020/88a7896bff3d43fd864cb91ba908f116/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2020/dbdd0eb5904248c6a6e7e90bd4cc7f8a/A9F5137EC1995184638116B4DC18712D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>长江为我国第一大河,下图为长江水系略图。据材料回答1-3题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/7/23/7830FABCBA3C57BD55B7479B1368E33D.png"><br>style="VERTICAL-ALIGN:middle">1.下列关于“长江首城宜宾”的描述,正确的是(&nbsp;&nbsp;&nbsp;)<br>A.宜宾位于我国地势第一级阶梯<br>B.宜宾位于我国地势第二级阶梯<br>C.宜宾位于我国地势第三级阶梯<br>D.宜宾是长江上游与中游的分界线<br>2.长江三峡所在河段水能资源丰富,主要原因是(&nbsp;&nbsp;&nbsp;)<br>①径流量大②含沙量大③地势落差大④结冰期短A.①③<br>B.②④<br>C.①④<br>D.②③<br>3.夏秋季节,长江中下游洪涝灾害频发。为提髙鄱阳湖的调蓄能力,下列措施可行的是(&nbsp;&nbsp;&nbsp;)<br>A.围湖造田<br>B.拓宽河道<br>C.打坝淤地<br>D.退田还湖<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2020/6661d316f5784420a496472c13befaf2/7D5136A620B85F680552A6C19AF477A8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2020/0b531d343ee14e2489b7d3a2e24c7d26/44AD81911234E8BABD94E84311C2F4D7.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>为实现可持续发展,我国对人口及水土资源进行了初步调查,绘成下图。读图完成下列问题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/8/20/19E16C53DE18C9D8C4E5E9547C233971.png"><br>style="VERTICAL-ALIGN:middle">1.长江流域以北与长江流域及其以南地区相比水资源和耕地的分布特点是(&nbsp;&nbsp;&nbsp;)<br>A.长江流域及其以南地少水多<br>B.长江流域以北地多水多<br>C.长江流域及其以南地多水少<br>D.长江流域以北地少水少<br>2.针对水土资源的配置情况,经过多年研究、论证、规划,我国正在建设的巨大工程是(&nbsp;&nbsp;&nbsp;)<br>A.长江三峡工程<br>B.淮河治理工程<br>C.南水北调工程<br>D.黄河小浪底工程<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/1f73e7ecdd3b4b1dba8ee5a5c24fc879/02266ACFA9E77DCD99763BA05FD3A466.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2019/16eced33fac84af4ae410ec9e17199be/796C6CB78AA40B6B6B0B741A15ABAB6E.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>读<br>图,完成下列各题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/8/7/ABF737B0435F32E13455DCA109D1EC4E.png"><br>将图中字母与序号代表的地理名称填在下面空格里。<br>1.支流名称:ABCDEFH<br>2.临海名称:⑥⑦<br>3.顺长江流向,自西向东写出4个特大城市的名称。IJKL。<br>4.在图中标出宜宾、宜昌、湖口的位置。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/99e1c9bd4d70412aaba417cc897d5719/E2904835FAFEDD98FE96BC40E12F7B87.png"><br>解析<br>略<br>
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