图4为历史上客家人南迁部分路线及客家民居——土楼景观图。读图

4为历史上客家人南迁部分路线及客家民居——土楼景观图。读图回答7-8题。

7.沿客家人南迁路线依次呈现的白然景观是

A.针叶林一落叶阔叶林一常绿阔叶林   

B.落叶阔叶林一常绿硬叶林一热带雨林

C.落叶阔叶林一常绿阔叶林一热带雨林   

D.针阔混交林一落叶阔叶林一常绿阔叶林

8.客家人选择土楼这种独特房屋形态最主要的原因是

A.安全防御    B.节约耕地    C.防雨保温    D.就地取材

答案

   7.C    8.A

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