左手左脚 幼苗
共回答了20个问题采纳率：85% 举报
1年前 追问
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举报 左手左脚
DVD戴 幼苗
共回答了6个问题 举报
1年前
回答问题
In today’s world, almost everyone knows that air pollution a
1年前1个回答
Indoor & Outdoor Air Pollution
英语作文,what shall you do in the battle against air pollution
because people———the earth,we have air——,----------pollution
Air pollution, together with littering, ____ many problems i
80字英语作文：Air pollution,不要复制粘贴!
Have you come up with any idea to ____the air pollution?A.de
1年前5个回答
有谁知道关于Air pollution\x0b的文章啊
We __ __ __ __ __ the news :high levels of air pollution,__
1年前2个回答
In order to reduce air pollution, many people want a
there is less air pollution than in the city
60% of air pollution is from waste gases of vehicles and in
Every possible means _____ to prevent air pollution,but the
1年前8个回答
Because of air pollution being greatly reduced,this city is
The air pollution can _ _by waste ga
Pollution includes( ) A.Light and air pollution B.noise poll
( )1.the air pollution makes many people feel .
31.Would you kindly tell me _____ get rid of air pollution i
Some people fear that ________ air pollution may bring about
你能帮帮他们吗
2 mol CH3+含有_______个H原子,含有_______个电子.
Look out ,there ____ the bus .A.is coming B.comes C.is going
对下列作家、作品及其国别的表述，不正确的一项是 (
比200多20%是().比150少30%是（）
Jim would rather watch the football match than go shopping.(
精彩回答
下列哪种现象不是生命现象 [ ] A．夏季炎热，人出汗了 B．铁在潮湿环境中生锈了 C．秋季植物落叶了 D．用手触摸含羞草，展开的叶片会合拢
1+2+3+4+5+...+50
901班陈威去年暑假去云石山庄度假，发现山间公路往往环绕山坡，盘山而上，这样做可以使上山的汽车（ ）
从旧石器时代起，中华民族的先民就在黄河的怀抱里繁衍生息。请写出两句与黄河有关的诗句。
固体分为______和______两大类，______都有一定的熔化温度叫做熔点，______没有一定的熔点．
