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共找到 857203 与it说明理由 相关的结果,耗时775 ms
请教一道关于根号的问题1米开平方等于几是等于1米,还是根号10分米,还是10厘米,还是根号0.001千米?Q=I^2RT,当你知道Q、R、T,求I,怎么求?(如果单位不能开方)在物理中设I=1A则I^2不就等于1
数学
定义:对于任意n为自然数,满足条件(an+a(n+2))/2≤a(n+1),且an≤M的无穷数列an称为T数列.设数列Cn=q-1/n-p,(n属于自然数),问数列{Cn}是否是T数列?请说明理由.
数学
.已知是的两个内角,a=i+j(其中i,j是互相垂直的单位向量),若│a│=(1)试问是否为定值,若是定值,请求出,否则请说明理由;(2)求的最大值,并判断此时
数学
如图,I是△ABC的内心,AI交BC于D,交△ABC外接圆于E,是判断IE.BE的大小关系,并说明理由.-------------A-----'''--------I'B-----D------------C'''--E
数学
英语情态动词专练情态动词专练用could should couldn"t shouldn"t填空A:well ,look at your bedroom,jenny.you ___clean your room every day.you __leave all th
英语
things around
求一道选择题目,并说明理由He invited the three of ______, Bob, Tom and _______. A we…me B us…I C we…I D us…me正确答案是D ? 但我觉得是 B ,难道答案错了?
英语
If you don't help me,I can't finish i(改为同义句)_______ ______ ________,I can't finish it in time.
英语
8.8 I know Jack spends at least as much time reading as he __.I know Jack spends at least as much time reading ashe __.A.does writing
英语
.is writing C.
J Y I i miss you but you don't knowJ Y I miss you but you don't know I hope that you can are happy than me b I love you forever jerry
英语
知道这完整的意思告诉我下!重
I'm not good at basketball,but I often enjoy watching my brother___ it play playing to play说明理由,
英语
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