磁铁的吸力计算
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一道关于通信原理的问题已知电话信道带宽3.4KHZ,S/N=20dB(=100),该信道上传输128个符号,各符号相对独立,等概率出现,求信道容量和无误码传输的最大符号速率R.最主要是第二问,最好有解题思
Esta soy
这棵树有多高?用英语怎么表达?
Inconscientemente,mi vida ha pasado ya la mitad del camino是什么意思我想知道.
To that high concept there can be no end save victory.
r英文单词怎么写
premium economy是什么意思
填单词:a()y()
填单词:w_yWhy,我知道了
perverse economy
黄河大合唱由谁谱曲
改为否定句:There is a little mike in the cup.____ ____ mike in the cup.还有一题:He wants us ____(watch) TV now.
《黄河大合唱》的作曲者是什么
the shirt is made of cottom.同义句,并说说made 这个单词的词性,它是make变来的吗?
求一篇化学元素周期表与化学元素周期律的论文要不就对它们的理解也可以
telephoning a place outside your area is called telephoning long distance.怎么翻译
Before school是什么意思
before l gou to school是甚么意思
but after school呢?
walls originated where the fairies the prison lies Outside the place 怎样连成句子
He worked very hard,and____(earn)a lot of money.
《黄河大合唱》的作曲者是:
S*G***,是单词,*填什么
my normal approach is useless here
s a g r s组成什么单词
一、I think is mistakes here waiting 二、Right here waiting or mistakes waiting 这两句话什么意
A love marriage,hwever,does not necessarily result in much sharing of interests and responsibitie什们意思
A love marriage,however,does not necessarily ____ much sharing of interests and responsibilities.A:take over B:.result in C:hold on D:keep to
A love marriage,however,doesn't neceassarily __________ much sharing of inA.take over B.result in C.hold on D.result from
制造的制在明代怎么写的
the making of a native是什么意思
Until 用汉语怎么念