Originally introduced by Netscape Communications, （1） are a general mechanism which HTTP Server side applications, such as CGI （2） , can use to both store and retrieve information on the HTTP （3） side of the connection. Basically, Cookies can be used to compensate for the （4） nature of HTTP. The addition of a simple, persistent, client-side state significantly extends the capabilities of WWW-based （5） .

（3）处填（）。

A．Client

B．Editor

C．Creator

D．Server

女，27岁，妊娠39周，孕期检查正常，自然临产，宫缩强，胎膜刚破，突然出现烦躁，呼吸困难，发绀，最可能的诊断是（）

A.子宫破裂

B.羊水栓塞

C.子痫

D.前置胎盘

E.胎盘早剥