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【題目】看材料,回答問題。

(1)美國是世界上經濟高度發達的國家。下面幾位同學對美國的描述,不正確的是____

A.移民是美國人口增長較快的主要原因

B.高新技術產業在美國經濟中占有重要地位

C.美國領土除了本土,還有北美洲西北部的阿拉斯加和太平洋中的夏威夷

D.過度依賴石油、天然氣等資源的出口

(2)美國農業生產充分利用不同地區的自然條件,實現了地區生產的_________化,形成了一些農業帶(區)。其中,為灌溉、航運提供良好條件的河流是五大湖和______

A. 伏爾加河 B.葉尼塞河 C.密西西比河 D.亞馬遜河

【答案】D 專業 C

【解析】

美國地處北美大陸南部,北臨加拿大,東瀕大西洋,西臨太平洋,南接墨西哥和墨西哥灣;美國是世界上的農業大國,是世界上主要的農產品生產國和出口國,并且實現了農業地區專門化,機械化水平高,效率高,產量大。

(1)關于美國的敘述,移民是美國人口增長較快的主要原因;高新技術產業在美國經濟中占有重要地位;美國領土除了本土,還有北美洲西北部的阿拉斯加和太平洋中的夏威夷;美國雖然資源豐富,但資源的消耗量大,能源進口量大,故D錯誤。

(2)美國的農業生產充分利用不同地區的自然條件,實現地區生產的專門化,形成了一些農業帶,為灌溉、航運提供良好條件的河湖是五大湖和密西西比河,故選C。

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