---Where shall we go and enjoy ourselves in summer?

　--- Of course, Qinhuangdao. ________ next to Bohai Sea ________ a coastline of 124 km, it is a     

perfect place to go in summer.　　

A．Laying, at　

B．Lying, with

C．Laid, with 　

D．Being laid, for

政治学的鼻祖是（），他最早写出《政治学》一书。

A、亚里士多德

B、洛克

C、柏拉图

D、孔子