精品偷拍一区二区三区,亚洲精品永久 码,亚洲综合日韩精品欧美国产,亚洲国产日韩a在线亚洲

  • <center id="usuqs"></center>
  • 
    
  • 譯:An hour later,a number of passengers equal to half the

    譯:An hour later,a number of passengers equal to half the
    An hour later,a number of passengers equal to half the number of minutes past the hour get off...but three times as many plus six get on.At the second stop half the passengers plus two get off...but twice as many get on as got on at the first stop.
    英語(yǔ)人氣:373 ℃時(shí)間:2020-05-23 15:49:35
    優(yōu)質(zhì)解答
    一小時(shí)后,人數(shù)等于過(guò)去的分鐘數(shù)的一半的乘客下車了,但上車人數(shù)是下車人數(shù)的三倍還多六個(gè).在第二站,下車的乘客是車?yán)锍丝偷囊话脒€多兩個(gè),但上車人數(shù)是第一站上車人數(shù)的兩倍.
    我來(lái)回答
    類似推薦
    請(qǐng)使用1024x768 IE6.0或更高版本瀏覽器瀏覽本站點(diǎn),以保證最佳閱讀效果。本頁(yè)提供作業(yè)小助手,一起搜作業(yè)以及作業(yè)好幫手最新版!
    版權(quán)所有 CopyRight © 2012-2024 作業(yè)小助手 All Rights Reserved. 手機(jī)版