防火墙的安全策略下发到接口上,而不是下发到区域间。
参考答案:错
将1到2013中的偶数排成一列,然后按魅族1,2,3,4,1,2,3,4,…个数的规律分组如下(每个括号为一组):
(2)(4,6)(8,10,12),(14,16,18,20),(22),(24,26),…
则最后一个括号内的各数之和是______.
The boy wanted to ride his bicycle in the street, but his mother told him _______.
A.not to
B.not to do
C.not do
D.do not to