第26题: [单项选择]某公司拥有IP地址块202.113.77.0/24。其中202.111.77.16/28和202.113.77.32/28已经分配给人事部和财务部,现在技术部需要100个IP地址,可分配的IP地址块是:
A. 202.113.77.0/25 B. 202.113.77.48/25 C. 202.113.77.64/25 D. 202.113.77.128/25 参考答案:C
第32题: [单项选择]—What will happen at the meeting tonight —We are going to talk about the problem______at the last meeting. A. was discussed B. discussing C. discussed D. had been discussed 参考答案:C 答案解析:[解题指要] 本句为过去分词discussed做problem的定语。选项B语态不符,应为被动。本句的谓语为are going to talk,如果再用A或D句子结构就错了,排除。