考研英语必背作文高分范文.pdf
考研英语必背作文高分范文
英语作文是我们在考研英语考试未进行的时候就必定会遇到的，这些我
们都知不是吗?下面是我给大家整理的考研英语必背作文，供大家参阅！
考研英语必背作文：NOTICE
三年级的英语老师张利从今天起请病假1周，通知1,2班的同学。一
班周一3,4节的英语课调到周3的5,6节;2班周二1,2节的英语课到
周4的5,6节。
请同学们按时上课，发通知者为教务处(DEANSOFFICE)时间为3月30
0
NOTICE
MsZhang,theEnglishteaherofGradethree,isleavingfora
weekbeauseforsikness.Therefore,someadaptionhavetobemade.
Herearenotieforyou:Classi-lassonMondayourses3and4
hangetoWednesdayourses5and6.Class2-lassonTuesdayoursesl
and2hangetoThursdayourses5and6.Pleaseprepareforthelass.
DEANSOFFICE
30thMar
考研英语必背作文：Topaz
Topazisahard,transparentmineral.Itisaompoundofaluminum,
silia,andfluorine.Gemtopazisvaluable.Jewelersallthis
varietyofthestonepreioustopaz”.Thebest-knownpreioustopaz
gemsrangeinolorfromrihyellowtolightbrownorpinkishred.
Topazisoneofthehardestgemminerals.Inthemineraltableof
hardness,ithasaratingof8,whihmeansthataknifeannotut
it,andthattopazwillsrathquartz.
Thegoldenvarietyofpreioustopazisquiteunommon.Mostof
theworldstopaziswhiteorblue.Thewhiteandbluerystalsof
topazarelarge,oftenweighingthousandsofarats.Forthisreason,
thevalueoftopazdoesnotdependsomuhonitssizeasitdoes
withdiamondsandmanyotherpreiousstones,wherethevalue
inreasesaboutfourtimeswitheahdoublingofweight.Thevalue
ofatopazislargelydeterminedbyitsquality.Butolorisalso
important:bluetopaz,forinstane,isoftenirradiatedtodeepen
andimproveitsolor.
Bluetopazisoftensoldasaquamarineandavarietyofbrown
quartziswidelysoldastopaz.Thequartzismuhlessbrilliant
andmoreplentifulthantruetopaz.Mostofitisvarietyofameth