单项选择题

Questions 11-13 are based on the following passage about the transportation in the future. What will future news reports focus on when talking about transportation

A．Road conditions.
B．Highway traffic.
C．Air traffic conditions.
D．New traffic rules.

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单项选择题

Questions 11-13 are based on the following passage about the transportation in the future. What will future news reports focus on when talking about transportation 您的浏览器不支持 audio 元素。