作业帮七点一十五用英文
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RatioonetotwentyfiveNinetydegreeangle
LuoYangNo.55MiddleSchool
fifteenminitespastfifteen
sevenfifteenaquarterpastseven
B,A,B,B,D,D,B,A,B,C,D,A,C,A,D
1.aquarterpastfive2.fivefifteen绝对正确,放心吧
Aug.15th
ItisAugust15(theMid-autumnFestival)inlunarcalendar.
ikeptgettingup\wakingupathalfpastsixforfifteendays.
fifteen
aquarterpastteno'clock
解题思路：化学题目解题过程：解析:本题考查基因表达的有关计算。mRNA分子有m个碱基，其中G+C有n个，则A+T有ｍ－ｎ个，由转录可知，DNA上A+T有２（ｍ－ｎ）个。mRNA分子有m个碱基，可决定ｍ
Sevenfifteenaquarterpastseven
thirty-sixththirty-sevenththirty-eighththirty-ninethfortiethforty-firstforty-secondforty-thirdforty-
quarterpastthirteen,oronefifteen一个是下午十三点过十五分,一个是早上一点十五分.西方人一般是习惯用24小时记法,如果要说用十二小时计时法的话,需要标明是上午或下午,比如
fifteenoversixteen.对于比较简单的分数用基数词+序数词来表示,通常是分子分母都是十以内的.而十以外的用基数词+over+基数词来表示,这是复杂的分数的表达法.要熟记
twentyfivepastsix
aquarterpastnine
threeandaquarter.
tentwentythirtyfortyfiftysixtyseventyeightyninety