皮皮学，免费搜题
登录
搜题
【单选题】
下列关于散客游客的说法中不正确的是A.
文化层次高
B.
旅游经验丰富
C.
对服务要求不高
D.
自主旅游能力强
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】以下关于IEEE802.11物理层对2.4Ghz频段信道划分方法的描述中,错误的是
A.
IEEE802.11物理层将2.4GHz频段划分为14个独立地信道
B.
信道1的fc1=2.412GHz，范围2.401～2.423GHz
C.
相邻的信道1与信道2之间频率没有重叠
D.
无线网络制造商一般采用信道1、6、11
【简答题】(P57) Exercise 3.mp4 Exercise 3: What do they do on their journey to work? A. Take in the (1) , the scenery, um ... and try to (2) in the road which are quite erous. B. Well, sometimes, if ... if...
【单选题】Why Are There Only 28 Days in February?Thirty days hath September,April, June, and November.All the rest have 31,Except for February,Which got the short stick because it's cold and no one likes it.Wel...
A.
Caesar
B.
King Numa Pompiliu
C.
Cecil Adams
D.
Rome's high priests
【简答题】A:How did you get your job at Solarworld, Hans?B:It's kind of a funny story. I (1)____________ (finish ) university with a degree in IT but I hadn't been able to find the job I wanted. So, while I (2)...
【单选题】Why Are There Only 28 Days in February?Thirty days hath September,April, June, and November.All the rest have 31,Except for February,Which got the short stick because it's cold and no one likes it.Wel...
A.
6
B.
8
C.
10
D.
12
【简答题】Monica: Phoebe! Rachel! It's Monica! I wonder what you could possibly need me for on such short 1 ! Rachel: Oh Monica, we are so sorry. Monica: For what? Rachel: Well first, for forgetting to throw yo...
【简答题】Well, it's so short; I don't actually do very much at all, apart from sure I don't have 6) ____________.
【单选题】以下关于IEEE802.11物理层对2.4GHz频段信道划分方法的描述中,错误的
A.
IEEE802.11物理层将2.4GHz频段划分为14个独立的信道
B.
信道1的fc1=2.412GHz，范围2.401~2.423GHz
C.
相邻的信道1与信道2之间频率没有重叠
D.
无线网络制造商一般采用信道1、6、11
相关题目：
参考解析：
知识点：
题目纠错 0
发布
