目前认为Barrett食管为一种癌前病变,化生的腺上皮可转化为腺癌。
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在我国,病毒性肝炎是引起门脉性肝硬化的主要原因。
A. 对
B. 错
Fillintheblanksinthefollowingminuteswiththegivenwords.Changetheformifnecessary.releaseencloserequestadjournmentapproveMinutesofNewProductDesigningMeetingDate:May5,2013Chairman:JackStevensonPresent:LucyAnderson,MaryLee,PeterBlack,AliceBrownApologiesforabsence:LilyWangOldbusinessNoneNewbusinessChiefdesignerLucyAnderson1)______hernewdesigningModelXP504,withpictures2)_____.Sheexplainedthemewfunctionsofthenewmodel.Theteamgavetheiropinionsonthemodel.AllagreedthatModelXP504ismoreacceptabletocustomersand3)_____itstrialproduction.President4)____thatalldesignersstudysimilarproductlinesfromothercompaniesandreleasetheirnewdesignsquickly.DateofnextmeetingJune5,20135)______Themeetingwasadjournedat4:00p.m.
Discusswithyourclassmateswhetherthereareanyproblemsinthefollowingminutesandhowyoucanimprovethem.Thencontrastyourimprovedmemoandwittheoriginalones.MemoTo:DavidSmithForm:LucyBurwellDate:January10,2013Subject:DecoratingthereceptionroomThedecorationofthereceptionroomissoterriblethatwehavetochangeitimmediately.Howcanyoudecorateitlikethat!Thinkaboutthefunctionofthereceptionroom,OK?Bytheway,thesitesofthenewwashingroomonthethirdfloorandtheofficeforsalesmanageralsoneedtobeconsidered.