玲珑飞飞 幼苗
共回答了13个问题采纳率：92.3% 举报
1年前
回答问题
60% of air pollution is from waste gases of vehicles and in
1年前2个回答
英语选择题Trees _____harmful gases from the air and ____oxygen.Ye
waste gases怎么读
1年前1个回答
Trees take in harmful gases from the air ang produce oxygen
大家帮我看看这句话对不对：the main reason is that the waste gases produce
1年前3个回答
Which of these does not send greenhouse gases into air?
There is lots of air p____ in his hometown
1年前5个回答
The air pollution can _ _by waste ga
这句话对吗?Greenhouse gases keep heat in the air and make the ear
Cars pollute the air in the form of ------(waste) gas.请问横线上应
根据句意及首字母提示填空：Air is a m __________of gases
Many gases,including the nitrogen and oxygen in air,_____ co
Air p____ is becoming more and more serious in our life.
为什么空气air要加the,原因是什么?语法书上说:物质名词前一般不加冠词,但表特指时加the.原句:The gases
Cars pollute the air in the form of ------(waste) gas.
1年前4个回答
英语根据句意及首字母提示填空Air is a (m ) of gases.
15.Air behaves like a simple material ___ a mixture of gases
The air in the atmosphere is made up of different gases.
英语语法问题We have learned that air is a mixture of gases,_____ox
你能帮帮他们吗
修饰比较级时什么时候用much什么时候用more?
2012地球小博士论文高中 论文 调查 报告等形式.
1.Anyway,that evening,___which___ I 'll tell you more about
金属镀金后和空气接触出现氧化.怎么解决.谢
求知道离心率和一个点的双曲线的标准方程…
精彩回答
下图是第五届中国国际航空航天博览会吉祥物“飞飞”。请仔细观察该图，说说吉祥物的寓意是什么？
对待遗精的方法不正确的是( )
西双版纳地区的民族风情以下列哪个民族为主 [ ]
超市上午9：00开门，小亮8：35就到了，她还要再等________分钟．
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