According to the passage, a large population can produce a chance for the develo

游客2023-11-05 54

问题 According to the passage, a large population can produce a chance for the development of

选项 A、agriculture.
B、transport system.
C、industry.
D、national economy.

答案 B

解析细节归纳题。文中说到由于有了巨大的人口数才有了修建便利设施的需要，例如修建港口，道路和铁路，这几个例子都可归入交通系统，故答案B是正确的。

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