知什么知补充成语
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有关传感器的一道题目A 激光传感器不能用于火车轮轮缘轮廓测量B支持特殊量程C0.02%高分辨率,0.1%高线性度,低成本.选出错误的
传感器的应用试验那节,光控开关的斯密特触发器“白天,光强度较大,光敏电阻RG电阻值较小,加在斯密特触发器A端的电压较低,则输出端Y输出高电平”这句话中为什么A端电压会较低呢?
随机变量X,Y相互独立分别服从指数分布E(λ)和E(λ+2),记Z=min(X,Y),若P{Z>1}=e^(-4),求λ值
帮我回答英文的问题,plural 还是 singleThe group received first place in the competition.The crowd in the club danced the entire night.The gaggle of geese made a tremendous racket.
When we reached,most of the people left(改错)
picture是什么意思?
half+a/an+名词=a half+名词吗还有,thousands of、hundreds of、millions of、dozens of前一定可以加several、a few之内的词吗?哪些不可以?how was your day off yesterday?中的off是怎么回事?为什么10 minutes' walk加了所有
Mail from a customerI'm working at a foreign trade company.Today,I received an email from one of my customers.Here it is :Dear,How are you doing today?Sorry I didn't inform you about my traveling to UK for a program.I'm stranded here because i mispla
为什么“half of us” 中的of不能省略,不是可以说half an hours吗?
you are my little little apple,对吗,哪位英语大神能给我翻译完下一句
You are my little
you are my apple不是~你是我的苹果~的意思~
lainka是什么意思
You will enhance competitiveness so that you can get a good job.有没有语法错误
英语命题作文:How I got my first job(80-100words)如题.
英语完形填空,开头是On my first job,I woked as a sport.
The job is the first.英文工作第一还有什么比较好的说法
求一份关于My first job的英文故事或寓言最好是比较发人生醒的,文章要易懂
晋察冀边区 的解释是什么啊,急
how far was the great wall from the hptel 怎么回答
hello,
Hello,I'am from Paris.Oh,so you're ___and you speak ____.A.a French;FrenchB.a Frenchman;FrenchC.France;FranceD.French;France
hello,may l ________ to nancy this is nancy ________ .
英语翻译翻译 1.她的努力工作使她得到了一大笔奖金(result in) 2.孩子们正在观看飞机起飞和着陆(take off) 3.孩子们总是一上船就晕船(on board) 4.博物馆向公众开放的第一天,总共有20000人前来参观
他的错误将会导致失败,用英语怎么说(result in)
日本几几年向中国晋察冀边区大举侵犯?( )年秋日本中国晋察冀边区大举侵犯填空
晋察冀边区的北部有一条还乡河改成缩句
I am good at football ,too.改成否定句
“婚姻状况”用英语怎么说
英语翻译Civil partnerUnmarried partnerDissolved partnership应该不是正常的婚姻状况,还请了解的人告诉一下,
请写出婚姻状况的英文
安县生物礁国家地质公园怎么走?安县地质公园的具体位置?从德阳出发的具体路线?