xazx2009 春芽
共回答了14个问题采纳率:85.7% 举报
1年前
回答问题
When your classmate can't catch your meaning,what will he sa
1年前2个回答
为什么Sa(x)=sinx/x被叫做抽样函数?求大神帮助
1年前1个回答
己知SABC是球O表面上 的点sA垂直干平面ABC AB垂直于BCSA=AB=1BC=根号
如下图所示,S是一个发光点,S’是它在平面镜中成的像,SA是S发出的一条光线,请在图中画出平面镜的位置和SA经平面镜反射
1年前3个回答
he was too embarrassed to say anything.to sa
三棱锥S—ABC的三条侧棱两两互相垂直,且SA=1,BS= ,SC= ,则底面内的角∠ABC等于(
Edith has invented a device ____ can solve the problem of sa
Shaking the head doesn't always have the same meaning in dif
如图所示,在三棱锥S-ABC中,平面SAB⊥平面ABC,AC⊥AB,SA=SB=AB=2,AC=1
(2014•葫芦岛二模)已知正项等比数列{an}中,2a1+3a2=1,且a32=9a2a6,Sa为其前n项和,则Sn=
The manager would rather his daughter did not work in the sa
英语翻译The meaning of many different customs(海关)observed(观察)dur
按照题目的要求作图(1)如图甲所示,SA、SB是光源S发出的两条光线.其中SA平行于主光轴,SB过左焦点,请画出这两条光
He had a wite night last night.What's the meaning of "a whit
1年前4个回答
( )23.The world _____ all the time .Things never stay the sa
The brigde was named __the hero who had given his life to sa
1年前5个回答
what's the mean 和 what's the meaning 有什么区别`what's the mean o
If you want to know the meaning of the word______, you’d bet
英语翻译1.This popular idea of the meaning of music-stimulated a
你能帮帮他们吗
我给词语排排队。(把词语按一定的顺序重新排列)
Forge Mod Loader has found a problem with your minecraft ins
我的好朋友---书 作文
--Our hometown Hunan is a wonderful place.You ______________
平行四边形ABCD的一组临边方程分别为X+Y+1=0,3X-Y+4=0,对角线交于(3.3),求另两边方程.
精彩回答
—How’s Jack doing in Britain? —I wrote an email to him last week, but _____ I have had no reply from him.
李煜《虞美人》中,作者表达物是人非之感的两句是:雕栏玉砌应犹在,_____________。
There are ______ many people in the room. [ ]
把词语补充完整。 驻足痴________ 意________深________ 全神________注 左________右________ 花色________斓 东________西________
x加三分之一减六分之五x等于六分之五 解方程