皮皮学，免费搜题
登录
搜题
【单选题】
将物理信道的总频带宽分割成若干个子信道,每个子信道传输一路信号,这就是A.
同步时分多路复用
B.
空分多路复用
C.
异步时分多路复用
D.
频分多路复用
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
【简答题】When authenticating an alteration on correction or the B/L, such authentication must consist of: 1) the name of the company the alteration. 2) their capacity (i. e. agent if the authentication ...
【单选题】David gave us a vivid ________ of his trip to Mount Tai after his return. [ ]
A.
account
B.
explanation
C.
imagination
D.
idea
【单选题】When people started questioning his explanation,he had to______ more details. [ ]
A.
make of
B.
make for
C.
make up
D.
make into
【单选题】After his long and complicated explanation, I finally ________ his main point.
A.
gripped
B.
grabbed
C.
grasped
D.
snatched
相关题目：
参考解析：
知识点：
题目纠错 0
发布
