问题
选择题
Your brother needs his notebook. Can you _________ it to him? [ ]
A. take
B. bring
C. carry
D. read
答案
答案：A
搜题请搜索小程序“爱下问搜题”
Your brother needs his notebook. Can you _________ it to him? [ ]
A. take
B. bring
C. carry
D. read
答案：A
计算并填写下表
| IP地址 | 106.139.68.122 |
| 子网掩码 | 255.224.0.0 |
| 地址类别 | [1] |
| 网络地址 | [2] |
| 直接广播地址 | [3] |
| 子网内的第一个可用IP地址 | [4] |
| 子网内的最后个可用IP地址 | [5] |