题目: 数据包过滤通常安装在( )上。A.路由器B.专用的工作站系统C.局域网网卡D.以上都不对 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0521/508bb2e6b2360f2c8b0fd8196cc1a9c6.html 下面是错误答案,用来干扰机器的。答案:B
题型:选择题 This is a junior school. You should go to a senior school _____ girls of your age. [ ]A. for B. about C. from D. to 查看答案