D．She got paid by the restaurant to do so.

　　答案与解析：C　考查细节理解。根据第二段第四句中的"but a customer named Laura Wolf was struck enough to take a picture and post it online"可知，Laura Wolf拍照上传网上的原因是那位体贴的服务员的行为感动了她，故选C项。

　　2．What words can be used to best describe Evoni Williams?

　　A．Independent and caring.

　　B．Patient and curious.

　　C．Kind and generous.

　　D．Energetic and lucky.

　　答案与解析：A　考查推理判断。根据第三段的最后两句"When I saw it, it's just something I would do for anybody... instead of walking past him"和第四段倒数第二句"Williams has reportedly been working full­time at the Waffle House to earn money toward school"可推知，Evoni Williams是一个独立且关心他人的人。

　　3．Why is a New York City police officer mentioned in the last paragraph?

　　A．To prove the power of the media.

　　B．To advocate helping those in need.

　　C．To show more people tend to use the Internet.

　　D．To argue the Internet is the center of attention.

答案与解析：A　考查推理判断。根据最后一段的前两句"Media