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【单选题】
北美地形的叙述，正确的是（ ）
A.
西部山地由几条平行山脉组成，山间有宽广的盆地和平原
B.
科迪勒拉山系是美洲板块和亚欧板块相撞造成的
C.
中央大平原南部是由密西西比河冲积而成
D.
东部高原、山地地壳不稳定，多火山、地震
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】北美地形的叙述，正确的是（ ）
A.
西部山地由几条平行山脉组成，山间有宽广的盆地和平原
B.
科迪勒拉山系是美洲板块和亚欧板块相撞造成的
C.
中央大平原南部是由密西西比河冲积而成
D.
东部高原、山地地壳不稳定，多火山、地震
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A.
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B.
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C.
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D.
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a column in an evening newspaper
B.
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