抓斗式挖泥船
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the birds are singing in the tree(就划线部分提问)
There are a few birds singing in the tree.对in the tree提问
there are twelve birds singing in the tree.twelve划线,如何提问
very 过去式
局促什么意思?快点,我很急的!要正确的哦!~
'精密'的'精'是什么意思?'精彩'的'精'是什么意思?
清风徐来的意思是什么?要准确的哦!
If I had to live without you near me,the day will empty翻译中文
These are big birds with long nesks that live near rivers or
i will try to live up to that
The girl likes pizza very much.I guess.(合并为一个句子) — — —The girl likes pizza very much.
birds are singing.和birds singing.那个语法是对的.
The birds are singing in the trees.翻译
The day breaks ______the birds are singing.The day breaks ______the birds are singing.A:because B:and C:since D:for为什么?怎么翻译?
He didn't go out until it stopped______(rain).My mother has got a g____ring(戒指).He lost his bike,so he looked u_____.Let's_____our class_____(以······开始)an English song.My brother began to go to school_____(在······
形容神志恍惚的意思,写出相应的词语.
形容神志恍惚(草虫的村落中的词语)
草虫的村落中形容神志恍惚的词语是
形容神态恍恍惚惚的样子
设 D:(x-2)²+(y-1)²≤1,比较I₁=∫∫D(x+y)dσ,I₂=∫∫D(x+y)²dσ,I₃=∫∫D(x+y)³dσ的大小
设双曲线x²/2-y²=1的左右顶点分别为A₁,A₂,点P(x ₁,y₁),Q(x₁,-y₁)是双曲线上不同的两个动点求A₁P与 A₂Q交点的轨迹E的方程.麻烦各位了.
已知一次函数y₁=﹙m²-2﹚x+1-m与y₂=﹙m²-4﹚x+m²-3的图像在y轴上的截距互为相反数,则这两个一次函数的解析式是?
异源八倍体小黑麦的配子是几倍体为什么?
八倍体小黑麦的单倍体可育吗
已知在直角坐标系中(O为坐标原点),OA=(2,5),OB=(3,1),OC=(x,3)(1)若点A,B,C可构成三角形,求x的取值范围;(2)当x=6时,直线OC上存在点M,且MA⊥MB,求点M的坐标.(小生不才,
形容神志恍惚的词语
形容神态恍恍惚惚的样子,是什么词语?
若方程x²+8x-4=0的两个根分别是x₁,x₂,则1/x₁+1/x₂的值是?
方程x²+(m-3)x+m=0的两个实根x₁,x₂,且x₁≤x₂,若⅔<m<1,A x₁<0且x₂>0B 0<x₁≤x₂<2C x₁∈[0,2﹚且x₂不属于[0,2]D 0<x₁<1<x₂<2求详解(☆_
Said Mr Smith ( ) timidly.A.a few B.a lot C.a little D.a bit of选什么?
直角梯形的中位线长为a,一腰长为b,且此腰与底所成的角为60°,则这个梯形的面积为?
直角梯形的中位线为a,一腰长为b,这腰与底的夹角为30°,则梯形的面积为( )