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- 11.
- 2甲乙两人同时接受了一批任务,上午工作4h中,甲用了2.5h改进技术以提高工效,因此上午工作结束时,甲比乙少做了40个零件,下午两人又继续工作;了4h,结果全天甲比乙多做420个零件,这一天甲、乙各做多少个零件?
- 3计算:-13×2/3-0.34×2/7+1/3×(-13)-5/7×0.34.
- 4It can take many people.It stops at many stops.We can see them in every city.的意思
- 5我决定要好好学习英语,如果有机会,我一定去美国. 英语怎么说,求大神翻译,要口语化,不要翻译
- 6若将一个两位数的十位数字与个位数字对调后所得的新两位数是其各数位数字和的3倍,则原两位数是什么
- 7他太害羞,不敢在公共场合做演讲.用英语怎么说.
- 8i'm the right person you are looking for
- 9mary's parents asked some of their friends to their home for dinner _ night.
- 10We went to the zoo, we have to feed the fish, fi