百度试题 结果1 题目xia mian tian qi shi you yu kong qi wu ran zào chéng de shi2.下面天气是由于空气污染造成的是()。A.B.C. 相关知识点: 试题来源: 解析 2.C 反馈 收藏
课外阅读wu ran污染dangkong qi shuiyuánhuo tu rangzhonghun ru le you hai wu zhi shi jiu fa sheng le wu ran当空气、水源或土壤中混入了有害物质时,就发生了污染。gongchang qi che fei ji paifang de fei qi hui wu ran kong qi sen lin da huochansheng工厂、汽车、飞机排放的废气会污染空气。森...
百度试题 结果1 题目youyu wuran women xi rù dekong qi you shihouyouxie ci bi10.由于污染,我们吸入的空气有时候有些刺鼻。 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
ran yr ping fan ren shan ren hai heng qi shu ba cheng zan yan su qing teng yun jia wu yu er an xun chi zhen xing jie ben bu xi you piao fu tu di wu ke nai he dao lin tou chu sai zheng zhan pin chang tong ging da hong tang da zou zan tan de xin...
xiao zhong zi yǐ jing zhang chéng xido shu le dan xido nido yi ran mei neng zhao dao小种子已经长成小树了,但小鸟依然没能找到xiao shu de ma ma zhe tian xio nido you Iai zhao xiao小树的妈妈。这天,小鸟又来找小shu wanr xiao shu jing ran bu jian le hu ran ta...