造礁珊瑚生存范围较窄,生活于温暖透光的浅海中,水深()左右,水温()℃,主要分布于()之间。
参考答案:20m;25-30;南、北纬28°
若点p(m,3)到直线4x-3y+1=0的距离为4,且点p在不等式2x+y<3表示的平面区域内,则m=( )。
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).
1.见题干()
A. Browsers
B. Cookies
C. Connections
D. Scripts