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一、选择题(共60分)下列各题四个选项中,有一个或一个以上是正确的。每题选对得2分。多选、少选或错选,该题不得分。1.我国著名的锑和铜的产地是 A.锡矿山、铜仁 B.锡铁山、铜仁 C.锡矿山、铜陵 D.锡铁山、铜陵2.大气中引起“温室效应”的主要成分是 A.O_2 B.水汽 C.N_2 D.CO_23.我国主要商品粮基地有 A.江汉平原和辽河下游平原 B.冀中南、鲁西北、豫北和洞庭湖平原 C.成都平原和江汉平原 D.江淮地区和鄱阳湖平原4.南亚地区产量居世界首位的农产品是 A.黄麻 B.茶叶 C.水稻 D.棉花5.下列选项中,全部是环绕非洲大陆的地理事物是 A.直布罗陀海峡—地中海—苏伊士运河—波斯湾—好望角 B.达达尼尔海峡—地中海—红海—亚
First, multiple-choice questions (60 points in total) One or more of the four options listed below are correct. 2 points for each question. Multiple choices, fewer choices or wrong choices, the question does not score. 1. The famous origins of lanthanum and copper in China are mainly A. tin mines, Tongren B. Xitieshan, Tongren C. tin mines, Tongling D. Xitieshan, and Tongling 2. The main cause of “greenhouse effect” in the atmosphere The composition is A.O2 B. Water vapor C.N_2 D.CO_23. China’s main commercial grain bases are A. Jianghan Plain and Liaohe River Lower Plains B. Longzhong South, Northwest Shandong, Northern Henan and Dongting Lake Plains C. Chengdu Plain and Jianghan Plain D . Jianghuai and Poyang Lake Plains 4. The agricultural products in South Asia ranked first in the world are A. Jute B. Tea C. Rice D. Cotton 5. The following options are all geographical things that surround the African continent: A. The Strait of Gibraltar - Mediterranean - Suez Canal - Persian Gulf - Cape of Good Hope B. Dardanelles - Mediterranean - Red Sea - Asia