楚留香LOVE 幼苗
共回答了21个问题采纳率：85.7% 举报
1年前
4664357 幼苗
共回答了55个问题 举报
回答问题
Many gases,including the nitrogen and oxygen in air,_____ co
1年前2个回答
This pollutes the air.中pollute为什么要加s
1年前3个回答
Some of them which remain in the air _____ the air pollution
Noise is a kind of _____(pollute),you know.
1.There is no air _____ water on the moon.(填一介词）.
1年前7个回答
The river and air __(pollute)since the paper factory opened
We should plant more trees to make the air _____(clean). Jan
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Human beings need fresh air _____ _____fish need clean water
There is no air _____ water on the moon.填or还是and.
1年前6个回答
he hadno idea that she was sailing through the air,_____ A,w
How can we make air _____?A.move B.to moveC.movingD.moved要是按
A lot of rubbish ( ) air.A.pollute B.pollutes C.clean D.clea
Factories,cars and trucks are _______ the air.(pollute)
_____,I practice speaking English in the park.The air there
Please circle the things that pollute the air是什么
The air liner from Beijing _____ at 3:00 p.m.
They went to England by air last month. They ______ _____ En
Every possible means _____ to prevent air pollution,but the
1年前8个回答
Cars,planes and factories all pollute our air (). A.one day
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你能帮帮他们吗
1860年至20世纪初叶美国发生了什么重大事件
为什么快要下雨之前,天气比较潮湿,空气里的水汽也比较多?
植物性食物为主食的人普遍有缺钙的倾向，请据某人的一日食谱回答：
因式分解1/2x²-2x-3=0
（8分）如图所示为“研究电磁感应现象”的实验装置．
精彩回答
Although he failed this time, he didn't give up and ____ studying hard.
当含羞草受到碰触时，展开的叶片会合拢，此事例说明了 [ ]
把小白鼠和青蛙从25°C的室温中移至5°C的环境中，这两种动物的需氧量会发生什么变化？ [ ]
我们眼睛中的晶状体相当于______，视网膜相当于______；近视眼所成的像在视网膜的______，矫正眼镜的镜片实际上是______镜；远视眼所成的像在视网膜的______，矫正眼镜的镜片实际上是______镜．
西瓜美味可口，是我们夏季常吃的一种水果，它是由西瓜花的哪一部分发育成的（ ）
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