常用的防火墙可以分为 _______ 和应用网关两大类。
参考答案:数据包过滤
解析:常用的防火墙可以分为数据包过滤和应用网关两大类。
In relation to the Property Law of China:
(d) state for what a property holder is entitled to claim if his immovables or movables are possessed by a party without legitimate reason. (2 marks)
组织磁化氢质子的取向是:()
A.杂乱无章
B.顺磁场及逆磁场
C.90°排列
D.30°排列
E.顺磁场排列