2020-2021学年地理商务星球版八年级下册随堂检测（3）黄土高原
※题型：单选题※知识点：单选题※试题难度：容易<br>黄土高原生态、经济恶性循环的根本原因是( )<br>A.土质疏松,降水集中<br>B.耕作技术落后,农业产量不高<br>C.历史悠久,战争破坏<br>D.人口增长过快,人地矛盾尖锐<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/228bd3fab0534641ad0392cb11878427/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2019/2eeb76afdd33446caf4b6d12889a7324/2529E9CE79D7F2F62015F1E14AFDF1D2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>在黄土高原上行走,本来距离很近,却常要绕道远行,原因是( )<br>A.地表崎岖 B.千沟万壑 C.冰川广布 D.沼泽遍布<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/8136bf6251aa433eb8b546f06be8ec47/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：容易<br>下图是黄土高原的地貌景观图,在图示地区极易发生的自然灾害是( )<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/20/F6EB5CFBAEE96246BA42F87434277867.png"><br>①崩塌 ②涝灾 ③洪灾 ④滑坡A.①② B.②③ C.③④ D.①④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/34b25ab8f99549c1b3a9c8b2175b0923/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2019/5801e0781d7747d9bc5792f56403bd29/B883C069EA6A6C8A77345348C9001864.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>黄土高原人地矛盾尖锐,关键问题在于( )<br>A.资源过度开发 B.人口过度增长导致生态恶化<br>C.工业污染日益严重 D.自然灾害频繁<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/4c1520b0f9c344a6959db85262a900a6/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2019/b0c6830da15c401da665711ff5de62ef/13DB3D985C34809AC41045CAF78EF1C4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>模拟实验:探究影响水土流失的自然因素。能够说明地表植被对水土流失影响的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/20/45DE58FBAAF932810EE7F7510627D51A.png"><br>A.Ⅰ组 B.Ⅱ组 C.Ⅲ组 D.Ⅳ组<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/1be118c3c8974ac589112a711072948e/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2019/f51ecab55d1842f0b356a41eb7fe5223/9A2D45C1B0178D6F2B2917C4B947E395.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>黄土高原水土保持工作的根本措施( )<br>A.平整土地 B.修筑梯田 C.深耕改土 D.植树造林<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/d48f0ce3456046d988fbcc08edd6d117/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：容易<br>关于黄土高原的形成,已得到广泛支持的说法是( )<br>A.冰川 B.水成说 C.风成说 D.水土流失<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/4dc93d820e944106a95283fc80a50e0a/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2019/5982c7e548954149a5d2949a760f240f/C7ADD23008414052095C33C27A1B4577.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>在黄土高原上,周围为沟谷所环绕,中间是平坦的黄土高地,有利于农业生产,这种地形是指( )<br>A.黄土峁 B.黄土梁 C.黄土塬 D.黄土坝<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/cccc56ecb2444aa3ad1d69d8dbea924c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2019/bde85c263474454eb4de267f8092fa7c/055BF47660A4534245039C2DCFE8CB3D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>黄土高原特有传统民居是( )<br>A.四合院 B.窑洞 C.竹楼 D.碉房<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/5186cd91856846a7bf62f3b2c03bc9e6/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2019/66927bd52af042a581fa4fb849b48b0f/5FBFADEB0D1BFF1D8067B0CCB3454E25.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>读甲、乙两图,完成下列要求。<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/6/21/5793E39282B0FFD9F7B3378F21E0258C.png"><br>1.黄土高原东起_____,西至乌鞘岭,南连_____,北抵长城。<br>2.黄土高原主要分布的省级行政区有_____、山西、甘肃、宁夏等。<br>3.黄土高原的地表特征为_____,存在的最主要问题是_____。<br>4.根据因果关系,将下列选项的代号填入图乙中相应空格内。①扩大荒地开垦面积;②农作物产量下降;③人均耕地减少,燃料需求增加;④破坏植被,开垦荒地。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2019/e5d412e8b39146af8aa0556d654aa1da/4CF34F91502871FB7C1CF16670F676F7.png"><br>解析<br>略<br>
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