A-A+
A．He helped establish the city's first univers
问题详情
A．He helped establish the city"s first university.
B．He helped establish the city"s first post office.
C．He helped establish the city"s first library.
D．He helped open a hospital.
参考答案
正确答案：B
解析：信息明示题。文章第四段介绍了弗兰克林在费城任邮局局长期间所作的贡献，包括协助建立第一个图书馆和大学、组建消防队、启动街道照明项目、筹款建医院等，由此可排除A、C、D，故选B。
