损人不眨眼 幼苗
共回答了20个问题采纳率：75% 举报
1年前
cl18003336 幼苗
共回答了11个问题采纳率：81.8% 举报
1962818 幼苗
共回答了25个问题采纳率：88% 举报
回答问题
1.some factories ofen p______ dirty water into the river.
1年前3个回答
dirty gas from cars and factories We find this in air or wat
1年前2个回答
factories/many/release/water/into/rivers/dirty连词成句
My factories let dirty water out and cause water
1年前1个回答
求助一题反义疑问句（初二）Chemical factories mustn't ler out dirty water
1年前4个回答
英语改变句型Chemical factories mustn' t let out dirty water into r
英语短文单词填空,急I think factories should not pour dirty water into
Factories and c____ make the air dirty.
stop the factories from pouring the dirty water into the riv
The air in big cities ______ very dirty by factories.
Your shoes are very dirty.They need washing 同义句 Your shoes a
7.I'm sure dirty,______?a.am I; b.am I; c..aren't I d.am not
Her car has been very dirty,she has got to —.A.wash B.get it
1年前7个回答
Factories,cars and trucks are _______ the air.(pollute)
---------- the dirty water outside,please
水太脏,我们不能饮用. The water was _ dirty _ _ _ drink
the old house is dirty.They________it for years. A.didn't cl
·some factories produce two line of goods——one mass produced
There city of are factories in plenty our now(连词成句）
你能帮帮他们吗
用数学归纳法证明等式1+3+5+…+（2n-1）=n2（n∈N*）的过程中，第二步假设n=k时等式成立，则当n=k+1时
圆的周长总是它的直径的（）,它是一个固定的值,用字母（）表示.
收集有意思的科普小知识 @
已知直线l：y=x+b与曲线c:y=根号下1-x²有两个不同的公共点,则b的取值范围是?
直径为1厘米的圆沿边长为7.28厘米的正方形内侧无滑动地滚动一周,那么此圆自转了多少圈
精彩回答
一种长方体铁皮通风管长3m，管口是边长2dm的正方形。王师傅做一节这样的通风管，至少需要多少平方米的铁皮？（接口忽略不计）
(x+12)(x-2)+(x+7)(x+8)-(x+5)(x-10),其中x=2
《马说》里的通假字 词类活用 一词多义 古今异义 重点句式
已知二次函数y=ax平方+bx+c的图象如图所示，对称轴是直线x=1
生物圈是地球上最大的生态系统，它包括哪三类生态系统（ ）
