Have said the environment now while they throw away pop can becoming better and better, play Ji box right away no distance, but they are unwilling to bother throw away go to garbage can lining, meanwhile, one street cleaner is busy sweeping away rubbish , very regretful some people says one relay intercropping same stuff , our It both responsibility protects the environment , they respect almost very few couples of other person's work, their unique regard's self goes to the lavatory only , we ought to shake off bad habit for protecting the environment,
最新问答: 葡萄牙语语法 请问副词和动词两者的前后位置 少年闰土中想象闰土捕鸟,捡贝壳,看跳鱼儿,刺猹的场景 学霸,帮帮忙啊,急 你一定不要每一天早上喝些冷的蜂蜜茶用英语怎么说, 杨志失陷生辰纲的原因 水浒传两行就行了,不要多 日常交际中,注重礼貌用语、讲究措词文雅是中华民族的优良传统。请依照示例,根据语境提示,在下列横线中写出恰当的敬辞谦语。 much more than 和more than 有什么区别 实数x,y,z,w满足x>=y>=z>=w>=0,且5X+4y+3z+6w=100,求x+y+z+w的最大值和最小值. My friend Roy died last year .He left me his CD player and h Researchers at the Polytechnic . 骰子一共有6个面,如果掷150次,单数朝上的次数大约有( )次,数字5朝上大约有( )次. 英语短文改错.I found 1,000 yuan in cashes last month!Ten 100-yuan 英语高手请进:“心比天高”用英文怎样表达 x²+3x+1 用十字相乘法怎么算? 仿《星星变奏曲》写几句诗就是课本上13页的《星星变奏曲》的最后一个练习 Only after he realized the significance of mastering two lan 甲乙共存粮140吨,乙仓运走20吨,甲仓运走10吨,乙剩下的是甲的9分之2,原来甲多少吨? 我昨晚做梦,梦到一道题,我在梦中把题做出来了,我今天白天还记得那道题,还记得我算出来的结果,我把题写出来叫别人做了,结果 求下列几个单词的复数形式、现在进行时和过去式! 已知溶液的渗透压,水的凝固点降低常数,水的密度,求溶液的正常凝固点 土壤因素对河水的化学成分有什么影响