问题 单项选择题 案例分析题

下图中右图表示巨蟒出山风景,它是江西三清山标志性景观,海拔1200余米,相对高度128米,是由风化和重力崩解作用而形成的巨型花岗岩石柱。左图为岩石圈物质循环示意,结合相关知识完成下题。

 

该景观形成的地质作用有()

①地壳运动

②外力作用

③岩浆侵入

④火山喷发

A.风力堆积

B.岩浆入侵

C.冰川侵蚀

D.流水堆积

答案

参考答案:B

解析:

花岗岩是侵入型岩浆岩,因此该景观形成的地质作用是岩浆入侵,B正确。考点:该题考查岩石圈物质循环。

阅读理解

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单项选择题 A1/A2型题