singchen 幼苗
共回答了9个问题采纳率:88.9% 举报
1年前
回答问题
读The snake then wound itself round the wires.When it did so,
1年前1个回答
等差数列{an}中,S5=-5,S10=15 ,则数列{S/n}的前n项和Tn
1年前4个回答
Her first impulse was to go round all the rooms looking for
1年前3个回答
数列{an}中,如果an+1=2an,(n∈N*),且a1=12,那么数列{an}的前5项的和S5等于( )
打点计时器求加速度是,如果有S1,S2,S3,S4,可以用逐差法,那如果还有一个S5呢?该怎么算?
they were a necessary product to carry in order to "round ou
more round 怎么读
1年前2个回答
round and round怎么读
一个英语问题:Christmas is (a round the corner) and I'm looking for
before we say goodbye ,when we sway and turn round and round
已知等差数列的前N项和为S,S5\S10=1\3,S10\S20=?
Do you like the girl with a ___(round) face?
将以下单词组合成正确的句子 like swim I it watching a round.
将下列句子按顺序排列.1Hello,do you know my friend?()He has a round fac
按照首字母填空The round box is well d____ .I'd like to take it as a
猜英文谜语1.I'm fresh,green and round.My name begins with the let
get a A:i'd go round the world if i won the lottery.B:we're
Aren't all balls round?Not in the USA.round 为什么要这么用?
his hair is short和her hair is long变成如 I have a round face.这样
你能帮帮他们吗
this book cost me 10 yuan.(改为同义句)
当X——时,代数式-3X+5的值是正数;当X——时,它的值不大于4;当X——时,它的值不小于2.
阅读下面这首诗,完成后面的题目。(8分)
a g铁粉与含有H2SO4的CuSO4溶液完全反应后,得到a g铜,则参与反应的CuSO4与H2SO
距离近一点的.用英语怎么说?
精彩回答
从正面观察下图所示的两个物体,看到的是( )
一台三相异步电动机的额定功率7.5W频率50Hz额定转速1440r/min过载倍数2.2求临界转差率?
水常用来配制各种溶液,下列物质溶于水后溶液温度明显降低的是 ( )
在一百多年前,用图示的实验第一个发现电与磁联系的科学家是( )