A-A+
The best title for the passage would be ______
问题详情
The best title for the passage would be ______.
A．the Wealth of a Country
B．the Standard of Living
C．the Natural Resources of a Country
D．none of the above请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
考点：
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