题目: 请简述SNMP协议的概念及特点? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1001/a0f23e827056ed75c4caacb2a2815924.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:选择题 —Is your brother at home?—No. He ________ the library. He hasn’t come back yet.A.was going toB.has been toC.has gone toD.goes to 查看答案