在目前我国的城市中,道路广场用地与绿地的面积分别占城市总建设用地的( )。
A.8%~15% B.15%~25%C.20%~35% D.60%~75%
参考答案:A
Excuse me, would you please tell me ________?[ ]
A. when the sports meeting is taken place
B. when is the sports meeting going to be held
C. when is the sports meeting to begin
D. when the sports meeting is to take place
PPP协议的PROTOCOL字段的值如果为8021,代表IPX协议