皮皮学，免费搜题
登录
搜题
【简答题】
T1载波的数据传输率为() 。 A. 1Mbps B. 10Mbps C. 2.048Mbps D. 1.544Mbps
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】NAVTEX 中,以下哪种说法不正确_____。(130789:第10章 海上安全信息播发(MSI) 系统) (A-0,B-0,C-0,D-0,错误-0)
A.
在518KHz 用英语广播MSI 信息
B.
用二重时间分集广播MSI 信息
C.
每个NAVTEX 播发台分时工作
D.
NAVTEX 发射台有Y、Z 标志台
【单选题】Which of the following contains an adverbial clause of cause?
A.
I found my books where I left them.
B.
She stood at the door as if waiting for someone.
C.
Men differ from brutes in that they can think and speak.
D.
I hide the book lest he should see it.
【简答题】一般路基是指在良好的地质与水文条件下,未超过设计规范中规定的数值,填方高度和挖方深度不大的路基,即土质填方不大于()m,石质填方不大于()m,挖方深度不大于()m的路基。
【单选题】在NAVTEX系统中，下面哪种说法是不正确的()
A.
每个NAVTEX播发台分时工作
B.
每个NAVTEX播发台采用二重时间分集进行MSI广播
C.
每个NAVTEX播发台都使用单一频率，并用英语广播
D.
每个NAVTAREA设置的发射台分别以字母A-Z表示，所以最多可以设26个
【单选题】—Why are you in such a hurry? —I was told that my mother had been sent to the hospital. I have to leave ______. [ ]
A.
before long
B.
right now
C.
from now on
D.
all the time
【简答题】My most famous relative of all, _______ who really left his mark on America, was Rob Sussel, my great-grandfather.. A. one B. the one C. he D. someone
【单选题】Could I ______ your telephone? I have something important to tell my parents.
A.
keep
B.
borrow
C.
use
D.
lend
相关题目：
参考解析：
知识点：
题目纠错 0
发布
