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Task3 Directions:Thefollowingisaletterrecommendingaproductafterreadingit;youarerequiredtocompletethe outlinebelowit(No.46toNo.50).Youshouldwriteyouranswersbriefly(innotmoretitanthreewords)ontheAnswer Sheetcorrespondingly. PLRAirConditioningCenter 27WestStreet PlainesCity IAAmerica50705 March6,2004 Ms.LiChunhua,President NewEraEngineeringGroup 26RenminStreet Yangzhou,Jiangsu,China 225002 DearMs.Li, ThankyouverymuchforallowingustopresenttoyouourrecommendationforaPLRAirConditioningSystem. WewouldlikealsotoexpressourappreciationtoMr.ZhangandMrs.Wufortheirhelpaswecollected thedatanecessaryforthisproposal. Afterthoroughlyanalyzingyourcompany’sengineeringrequirements,webelievethatyouwillfindthisproposedPLRsystemsatisfactory.Itwillprovidethe maximumreturnonyourinvestmentdollar.Inaddition,thePLR.systemprotectsyouagainstobsolescence(过时)inthenearfutureifyourbusinesscontinuestoexperiencethenormalgrowthyouhaveexperiencedinthelast fewyears-becausetheequipmentPLRproposestoinstallisamodular(模块的)designtowhichyoumayaddadditionalunitsastheneedarises. Webelievethatyouwillfindthissystempractical,efficient,andeconomicalfortheneedsofyourcompanyboth nowandinthenearfuture.Itisoursincerehopethattheinformationintheenclosedproposalwillmakeyour decisiontoinstallaPLRAirConditioningSystemmucheasier. Sincerelyyours, JamesP.Callahan SalesManager RecommendationofaProduct Productrecommended:PLR46 PLR’sproposal:basedontheanalysisofthebuyer’s47 FeaturesoftheProduct: 1.it’sa48design; 2.it’spractical,49andeconomical; DocumentEnclosed:a/the50 46_________
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【单选题】What kind of countries are mostly present-oriented?
A.
Asian countries
B.
Muslin countries
C.
European countries
D.
American countries
【单选题】关于心脏传导系统的描述哪项错误
A.
心脏传导系统由特殊的心肌纤维形成
B.
心脏传导系统包括窦房结、房室结、房室束及其束支
C.
心脏传导系统均位于心内膜下层
D.
心脏传导系统的功能是协调心房和心室按一定节律收缩
【简答题】EOP的最大值是
【单选题】关于心脏传导系统的描述哪项错误
A.
心脏传导系统由特殊的心肌纤维形成
B.
心脏传导系统包括窦房结、房室结、房室束及其束支
C.
心脏传导系统均位于心内膜下层
D.
心脏传导系统的功能是协调心房和心室按一定节律收缩
E.
心脏传导系统中，窦房结位于右心房心外膜深部
【简答题】鸡卵清蛋白基因为7700bp，经转录后加工从前体分子中剪去内含子，拼接成1872nt的成熟mRNA，其中卵清蛋白的编码序列含11nt（包括一个终止密码子）。如果戴帽和内部修饰消耗的能量忽略不计，计算从转录出mRNA前体到最后加工成一个成熟的卵清蛋白mRNA（假定3′端还有200个腺苷酸残基组成的尾巴）需要消耗多少分子ATP？
【单选题】有关RNA编辑(editing)的描述，不正确的是( )。
A.
改变了DNA所编码的遗传信息
B.
是mRNA转录后加工的一个正常现象
C.
在原核及真核生物中都有存在
D.
编辑的方式包括碱基的修饰及核苷酸的插入或缺失
【单选题】—What present shall we offer Johnson for his birthday? What kind of things does he prefer, a football, an iPod, or an e-bike? —_____. Let's give him an e-bike．
A.
No way
B.
That's it
C.
Not at all
D.
It's a good idea
【单选题】What kind of present did Marley give his granddaught this year?
A.
Lots of candy.
B.
A check.
C.
Clothes.
D.
A lot of toys.
【单选题】What kind of language can best present your purpose in a piece of description?
A.
language reflecting five senses
B.
body language
C.
sign language
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