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共找到 74856 与用Itistimeto 相关的结果,耗时226 ms
r=x(t)i+y(t)j+z(t)k详解本人刚初二,对于三维空间什么的没有学过,还有那括号里的t是什么意思?是时间的意思吗?
数学
已知z=t+i/t(t≠0)求方程所表示的方程(其中t为时参数)以及z=re^it+a(r>0)
数学
英语翻译1.indeed'tismonstrous!'Tisverytrue.这两句里的2.·····istogivehimreasonfor't.还有这句里的for't是forit3.I'msureon't.还有on't是什么?4.OI'mundone.这句最前面的O
英语
I'm undone.这句
写出下列单词的完全形式1aren"t——2,don"t——3,can"t——4,won"t——5,I"m——
英语
用适当的句子补充对话Jim:1.Isthisyourpencilbox?Linda:Yes,2..I'mLinda.Nicetomeetyou.Jim:I'mJim.3..Linda:Oh,what'sthisinEnglish?Jim:It'sadictionary.
英语
h?Jim:It's a d
用lingo做一个非线性规划,Min=@sum(Time(i,j):t(i,j)*@sum(order(k):a(i,k)*a(j,k+1)));这个语法怎么改?a(i,j)是0-1变量
其他
小学英语短文帮忙翻译!Today i take the bus to the park. Some people are waiting for the bus at the bus stop. When a young girl comes, everybody l
其他
oks at her.She
英语翻译kings of leon - use somebodyi've been roaming aroundalways looking down at all i seepainted faces,fill the places i can't reachyou
其他
know that i co
30.I wish I __B___a car.It would make life so much easier.A.have B.had C.had had D.will have 28.You can complain,but I doubt _A___ it’
英语
l make any dif
英语翻译One day I happened to meet an Englishman in the street and soon we began to talk.As I was talking about how I was studying English
英语
the foreigner
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