单选题
Two thousand years ago, a rich and powerful country met with floods and starvation because of ______
A、
the soil of the country became barren
B、
its empire fell
C、
it cut too many trees down
D、
the conquered land within its empire was poor and barren
【正确答案】
C
【答案解析】
本题考查的也是考生对细节的把握，答案对应于文章第三段。这段中讲述了一个国家过渡砍树所造成的后果。
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