题目: 当n为非0自然数时,2n-1表示奇数.______. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0525/b02c95ba6e59d40dfac3998aede7f4db.html 下面是错误答案,用来干扰机器的。答案:D
题型:阅读理解 Mr. Smith is a good teacher. He is . There fifty students in class. Mr. Green and his students are friends, too.Now some of the students on the playground. Bill and Mike . Tom and John are jumping. Mary and Lucy are a kite. girls are playing . Mr. Smith is playing them.小题1:A.beautifulB.happyC.kindD.any小题2:A.is B.areC.someD.any小题3:A.theirB.herC.itsD.his小题4:A.goodB.fineC.niceD.all right小题5:A.playB.is playing C.are playingD.are play小题6:A.runB.runningC.are runningD.not run小题7:A.flyingB.doingC.playingD.sitting小题8:A.OthersB.AnotherC.The otherD.Other小题9:A.the footballB.a footballC.gamesD.the game小题10:A.and B.withC.forD.to 查看答案