从第1到第31写成英文

第1first1st第2second2nd第3third3rd第4fourth4th第5fifth5th第6sixth6th第7seventh7th第8eighth8th第9ninth9th第10te

1one2two3three4four5five6six7seven8eight9nine10ten11eleven12twelve13thirteen14fourteen15fifteen16six

firstsecondthirdforthfifthsixthseventheighthninthtentheleventhtwelfththirteenthfourteenthfifteenthsi

1onefirst2twosecond3threethird4fourfourth5fivefifth6sixsixth7sevenseventh8eighteighth9ninenineth10te

onetwothreefourfivesixseveneightninetenelventwelvethirteenfourteenfiveteensixteenseventeeneighteenni

first(第1),second(第2),third(第3),fourth(第4),fifth(第5),sixth(第6),seventh(第7),eighth(第8),ninth(第9),tenth

第14:forteenth第15:fifteenth第16:sixteenth第17:seventeenth第18:eighteenthforteen是14的意思,第14便要在后面+th.

Bob:Youknowwhat?IfigurethatImaygosupermanthen.'Causehemademefeelshitty,likesuperman.Superman,kindofs

OFCOURSE...o(∩_∩)o

firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfththirteenthfourteenthfifteenths

Thirty-FirstThirty-SecondThirty-Third...Fortieth...Fiftieth...Sixtieth其他几个我都帮你回复了,我想你应该懂了吧.

第一练：完形：ACCBBACDBADBCBCACDDA阅读：BDBCBACBB任务型：ValuesplaceconcernedmodestgoalsReasonscompetitionpressure

thefirstdaytheseconddaythethirddaythefourthdaythefifthdaythesixthdaytheseventhdaytheeighthdaythenint

first第一second第二third第三fourth第四fifth第五sixth第六seventh第七eighth第八ninth第九tenth第十eleventh第十一twelfth第十二thir

one—firsttwo—secondthree—thirdfour-fourthfive—fifthsix—sixthseven—seventheight—eighthnine—ninthten—t

第20twentieth,简写20th；第21twenty-first,简写21st；（缩写的规则,1,2,3结尾有变化,其他都是结尾加th）第22twenty-second,简写22nd；第23tw

你好!第一天：TheFirstday/the1stday都是正确的.希望能够帮到你!小石头小叔

加油,你应该自己做

firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfththirteenthfourteenthfifteenths

由原题可以看出第k行的第一个数是1/2^k所以带入算出值与2010最接近的两个.2^10=10242010所以在第10行上第十行上有2^9=512个数2046是第512个2010是512-（2046-