地球的岩石圈并非整体一块,而是分为若干板块,读下图完成28-29题

地球的岩石圈并非整体一块,而是分为若干板块,读下图完成28-29题:

28.关于板块构造学说,以下说法正确的是:

A.全球共分为7大板块                   B.几乎全部为海洋的是印度洋板块

C.我国位于亚欧板块                      D.非洲板块是最大的板块

29.喜马拉雅山脉为全球最高峻的山脉,有关其成因的叙述正确的是:

              A.亚欧板块与太平洋板块相挤压     B.亚欧板块与印度洋板块相分离

C.亚欧板块与印度洋板块相挤压     D.亚欧板块与非洲板块相分离

答案

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