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中国移动4G12:41@16%0☐X百度网盘分享●●●29.WhatistheEasternruleaboutmarriageinArshinMalAlan?A.AmanmustberichinordertomarryhisbrideB.Amanmustdressupasaselleratthewedding.C.Amanmustbuyahouseforhisbridebeforethewedding.D.Amanmustn'tseehisbride'sfacebeforethewedding.30.WhydoesAskerdressupasasellerofcloth?A.Tochooseabride.B.Tomakeafilm.C.Toworkinthestreet.D.Toearnmoremoney.31.Whatisthetextmainlyabout?A.ThestreetcultureinAzerbaijan.B.Thehistoryofblack-and-whiteTV.C.AfamousmoviefilmedinOldCity-Icharishahar.D.AlovestorybetweenAskerandhisbride.DEveryonehas"downdays".Maybeit'sbecauseofthebadweather,orthedisappointinggradesonadifficulttest,andsomedaysteenagersjustactuninterestedinlifeorschool.Butthesesymptoms()oftenpassquickly,asteensmoveontonewschoolsubjects,ormeetwithfriendstopreventthemselvesfromthinkingwhattroublesthematthemoment.Butifateenagerdisplayssymptomsofsadnessformorethantwolastingweeks,itmightpointtosomethingserious.Asteenagersdevelop,theypushnewboundaries(),complainaboutrulesandlookformorefreerightsfromtheirparents.AccordingtotheonlineHealthGuideonAdolescentDevelopment,parentsmustbelastingfiguresintheirteenagers'life,providingsafeboundariesforteenstogrow,eveniftheteenagersactliketheseboundariesareunwanted.Parentsneedtoproviderules,whilealsoremainingflexible()andrespectfulofthegrowingteens'needforfreedom.Forexample,teenagerswilloftenfeelfrustrated,embarrassed,andevenangrythatthoughtheywantfreedom,theystillneedtoasktheirparentsforanagreementtogotoafriend'shouse,orneedtheirmotherstotakethemtoschool.TheUSDepartmentofEducationsaysthatparentsshouldrespectandsupporttheirteens'choicesaslongasthosechoiceswon'thavelong-termharmfuleffects.Forexample,evenifaparentdoesn'tenjoythemusichisorherteenlistensto,it'sunlikelythatthechoiceofmusicwillpreventthatteenfromenteringagoodcollege,orleadtohealthproblems.However,ifthatteenisdrinkingalcoholanddriving,parentsmustgetthroughstrictpunishmentstoteachthattherearebadresultsforpoorchoicesthatcomewithincreasedfreedom.32.Whydoteens'feelingsofbaddaysusuallydisappearquickly?A.Theirteachershelpthem.B.Theytakesomemedicine.C.Theirparentstalkwiththem.D.Theychangetheirattention.33.Whatdoestheexampleinparagraph3show?A.Freedommustbegivenatanytime.B.Teensaremadatbeingcontrolled.C.Teensneedbothfreedomandproperrules.D.Rulesmustbeabsolutelystrictforteens.
12.淀粉的结构可用wxn-Yp-xn-y0w表示,其中表示链延长,X表示B.淀粉的单体的一种结构可表示为;HO(忽略立体异构)C.X互相连接形成直链淀粉,嵌入Y后形成支链淀粉D.淀粉的性质受m、n、p、q大小的彤响
1.豆腐是我国具有悠久历史的传统美食,它是利用盐卤(MgCl2、CaSO4等)使豆浆中的蛋白质聚沉的原理制成的。下列说法正确的是A.豆腐属于纯净物BB.MgCl2属于盐C.CaSO4属于氧化物D.MgCl2在水中的电离方程式为MgCl2Mg^2+Cl^2
