甲状腺功能亢进所致甲状腺肿大最有鉴别意义的特征是()。
A.表面光滑、质地柔软
B.弥散性对称性肿大
C.有震颤和杂音
D.固定不移动
E.甲状腺触及结节
参考答案:C
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.Browsers
B.Cookies
C.Connections
D. Scripts
对于具有144个记录的文件,若采取分块查找法并每块长度为8,则平均查找长度为 【8】 。