皮皮学，免费搜题
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【单选题】
请参见图示。网络管理员正在查看交换机 S1 的配置。已经实施了哪种协议将多个物理端口组合到一条逻辑链路中？【图片】
A.
PAgP
B.
DTP
C.
LACP
D.
STP
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参考解析：
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She always does a lot of research first.
B.
She waits to get what she really wants,
C.
She buys firms no-one else is interested in.
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【单选题】听力原文：The idea of permanent education is practical because people are never really too old to go on learning．Of course there are certain limits but these are not age limits. Permanent education is prac...
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there are no limits at all.
B.
there are no age limits.
C.
no one is getting really too old.
D.
no one wants to learn at old age.
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B.
数据通信信道在水平子系统中一般采用超五类或六类双绞线。
C.
在室内宜采用高带宽的单模光纤
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水平布线系统多采用25对大对数双绞线
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【简答题】Anna I must go shopping 1 . But I really have no time. Stella What do you need to buy? Anna It is my daughter’s birthday next week and she wants a new bicycle. Stella Why don’t you look 2 ? You can fi...
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【判断题】健康就是指身体好。
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【多选题】虽然在经济型订单批量模型中,我们假设订货至交货周期为零,但实际上,很多时候这个周期不会零,因为:
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进行订单准备工作需要时间
B.
把订单准确送抵供应商的相关部门需要时间
C.
供应商需要一定的准备时间
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E.
对运抵货物进行处理需要时间
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相关题目：
【单选题】Why does Victoria think her takeover strategy is so successful?
A.
She always does a lot of research first.
B.
She waits to get what she really wants,
C.
She buys firms no-one else is interested in.
查看完整题目与答案
【单选题】听力原文：The idea of permanent education is practical because people are never really too old to go on learning．Of course there are certain limits but these are not age limits. Permanent education is prac...
A.
there are no limits at all.
B.
there are no age limits.
C.
no one is getting really too old.
D.
no one wants to learn at old age.
查看完整题目与答案
【单选题】下列关于布线的线缆选用的说法正确的是( )。
A.
语音信道在水平子系统中般采用五类大对数双绞线。
B.
数据通信信道在水平子系统中一般采用超五类或六类双绞线。
C.
在室内宜采用高带宽的单模光纤
D.
水平布线系统多采用25对大对数双绞线
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【简答题】Why I Refused to Buy My Child a Mobile Phone 1 Every five minutes my children ask me for the “latest thing”. They tell me that all their friends have it already and they can’t live without it. Our hou...
查看完整题目与答案
【判断题】健康就是指身体好
A.
正确
B.
错误
查看完整题目与答案
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查看完整题目与答案
【判断题】电磁机构的铁心为多层硅钢片叠加而成,可以确认为交流电磁铁
A.
正确
B.
错误
查看完整题目与答案
【判断题】健康就是指身体好。
A.
正确
B.
错误
查看完整题目与答案
【判断题】洛克认为自由三要素分别是守法、法律未禁止则不受干预、法律由最高统治者制定。()
A.
正确
B.
错误
查看完整题目与答案
【多选题】虽然在经济型订单批量模型中,我们假设订货至交货周期为零,但实际上,很多时候这个周期不会零,因为:
A.
进行订单准备工作需要时间
B.
把订单准确送抵供应商的相关部门需要时间
C.
供应商需要一定的准备时间
D.
供应商把货物运抵目的地需要时间
E.
对运抵货物进行处理需要时间
查看完整题目与答案