This medicine should three times a day. 发布时间:2017-05-14 14:18 │ 来源:www.tikuol.com 题型:选择题 问题: This medicine should three times a day. [ ]A. be took B. be taken C. take D. be taking
题型:选择题 给定IP 地址为140.252.12.120,子网掩码是255.255.255.0,那么主机号是 () ,该子网直接的广播地址是 () 。该子网直接的广播地址是()A.255.255.255.255B.140.252.12.255C.140.252.12.120D.140.252.255.255 查看答案