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回答问题
There is a lot of pollution.(改为一般疑问句) ____ ____ ____ of poll
1年前1个回答
1.Water pollution is so serious that many dead fish------(漂浮
there is a little pollution in the town.同义句
1年前2个回答
Using plastic bags wil r___ a lot of pollution problems.
—Pollution is a serious problem here.
请问pollution与pollute的区别在那?怎么用?Cities will be m
1.There will be more pollution.(改为一般疑问句)
1年前3个回答
There will be less and less pollution in China in the future
Many people are worried about the pollution
what should we do to fight pollution 作文
In today’s world, almost everyone knows that air pollution a
三道英语选择1.The problem of what must be done to stop pollution i
1年前5个回答
Indoor & Outdoor Air Pollution
Every possible means _____ to prevent the pollution,but the
英语作文,what shall you do in the battle against air pollution
The pollution problem here seems to get more and more seriou
because people———the earth,we have air——,----------pollution
填空:1.there was much pollution in the past(用in the future改写)
1年前4个回答
pollution 是可数还是不可数名词?有没有these pollutions?
一道初三英语题(改写句子)Noise pollution makes us talk more loudly.(改为主动
1年前9个回答
你能帮帮他们吗
甲乙两站间的路程为450km,一列慢车从甲站开出,每小时行65km,一列快车从乙站开出,每小时行85km.
已知抛物线方程为y=-1/2x^2+m,点A,B及点P(2,4)都在抛物线上,直线PA与PB的倾斜角互补
求曲边梯形面积时为什么要等分,等分的目的是什么
二元一次方程组用加减法怎么解?
求指定的文言文,知道大概内容,好像是有两只鸟,一只鸟因为这个镇的人讨厌他,所以他告别另一只鸟,要到另一个地方去,但那只鸟
精彩回答
下列说法中, 正确的是 [ ] A.人类是外星人的后代
按一定的规律重新排列。 争奇斗艳、枯枝败叶、落英缤纷、含苞欲放
设函数z=ln(1+x^2+y^2),则dz=多少?
He seldom listens to others. He_____answer for what he has done.
请问:设随机变量X~N(2,32),B(12,0.5),X与Y独立,则D(X+Y)=?