Originally introduced by Netscape Communications, （66） are a general mechanism which HTTP Server side applications, such as CGI （67） , can use to both store and retrieve information on the HTTP （68） side of the connection. Basically, Cookies can be used to compensate for the （69） nature of HTTP. The addition of a simple, persistent, client-side state significantly extends the capabilities of WWW-based （70） .

A．Client

B．Editor

C．Creator

D．Server

1395年由创建朝鲜王朝的李成桂所建筑的第一处正宫是（）。

A.昌德宫

B.昌庆宫

C.宗庙宫

D.景福宫