皮皮学，免费搜题
登录
搜题
【单选题】
局域网中定义以太网的介质访问控制机制方法和物理层技术规范的是 。A.
IEEE 802.2
B.
IEEE 802.3
C.
IEEE 802.4
D.
IEEE 802.5
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】It’s October the 31st, and across Britain and the USA, thousands of children are dressing up as monsters, ghosts and witches and going to their neighbours’ houses to ask for sweets or to play tricks o...
【多选题】工作分析主要回答或者解决以下问题:( )
A.
工作的目的是什么
B.
职位是做什么事情的
C.
工作为组织的贡献大小
D.
什么样的人适合这个岗位
E.
在什么环境下工作
【单选题】Human needs seem endless. They might be regarded as making up several levels. When there is enough money to satisfy one level of needs, another level appears. The first and most basic level of needs i...
A.
he has saved up enough money
B.
he has grown dissatisfied with his simple shelter
C.
he has satisfied his hunger
D.
he has learned to build houses
【单选题】Passage Two Human needs seem endless. They might be regarded as making up several levels. When there is enough money to satisfy one level of needs, another level appears. The first and most basic leve...
A.
he has saved up enough money
B.
he has grown dissatisfied with his simple shelter
C.
he has satisfied his hunger
D.
he has learned to build houses
相关题目：