皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【判断题】
汇票、本票、支票都可分为即期的和远期的两种。
A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】特性阻抗为Z 0 的无耗传输线终端接负载Z L ,若Z L 为容性负载,则传输线上距离负载最近处为______点。
A.
电压波腹    
B.
电压波节    
C.
电流波节    
D.
各种可能的波节波腹
【简答题】如图所示无耗传输线,证明:当Z g =Z 0 时,不管负载多大,传输线有多长,恒有|U i1 |=|U i2 |=|E|/2成立,并且负载吸收功率P L =P i (1-|Г L | 2 ), 为入射波功率。
【简答题】Old people are always saying that the young are not what they were. The young are better educated. They have a lot more money to spend and enjoy more . They grow up more quickly and are not so ...
【简答题】Scala关于变量定义、赋值,错误的是? A、val a = 3 B、val a:String = 3 C、var b:Int = 3 ; b = 6 D、var b = "Hello World!" ; b = "123" 2、关于和Scala进行交互的基本方式REPL说法错误的是? A、R 读取(read) B、E 求值(evaluate) C、P 解析(Parse) D、L 循环(Loop)...
【单选题】Old people are always saying that the young are not what they were. The same comment is made from generation to generation and it is always true. It has never been truer than it is today. The young ar...
A.
The young are more knowledgeable than they are about the world around.
B.
The young treat historical events as seriously as they do.
C.
The young do not behave the way they did when they were young.
D.
The young tend to ruin their minds to more serious matters.
【简答题】Old people are always saying that the young people are not【61】they were. The same comment is【62】from generation to generation and it is always【63】. It has never been truer than it is today. The young ...
【简答题】Old people are always saying that the young people are not【51】they were. The same comment is【52】from generation to generation and it is always【53】. It has never been truer than it is today. The young ...
【单选题】Old people are always saying that the young are not what they were. The same【C1】______is made from generation to generation and it is always true. It has【C2】______been truer than it is today. The youn...
A.
comment
B.
effort
C.
idea
D.
opinion
【简答题】Passage Two Old people are always saying that the young are not what they were. The same comment is made from generation to generation and it is always true. It has never been truer than it is today. ...
【简答题】一均匀无耗传输线的Z 0 =500Ω,负载Z L =(300+j400)Ω,λ=3m,传输线长度为l=1.25λ,源E g =50V,Z g =Z 0 =500Ω,求:
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题