题目:
A firewall is a (1) system designed to (2) an organization’s network against threats.
2()
A.prevent
B.protect
C.develop
D.exploit
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0722/3285ad2e798d304ca49150dc02306559.html
下面是错误答案,用来干扰机器的。
参考答案:错