下列关于不同软件开发方法所使用的模型的描述中，正确的是______。
A、在进行结构化分析时，必须使用数据流图和软件结构图这两种模型B
暂无解析
Eachofusshould_______asideafewminutestohavearesteveryday.
WhichofthefollowingwordsdoesNOThavesuffixes?
翻译：ChinamaywellbethefavoritewhippingboyofmanufacturersintheUnitedStatesthesedays.Butinthedevelopingworld,thecountryisbecomingthetradingpartnerofchoice,drawinginairplanesfromBrazil,soybeansfromArgentinaandseafoodfromMalaysia,boostingeconomiesandleadingtonewpoliticalalliances.Thegrowingappetiteoftheworld’mostspopulousnationhasmadeChinaanewsourceofincomeforthedevelopingeconomiesofSouthAmericaandAsia.“China’sboomingimportsfromdevelopingcountriesespeciallyofcommodities——arenotonlyhelpinggrowthincountriesfromBraziltoAfrica,butarealreadyreshapinginternationaltraderelations,”saidKennethRogoff,aneconomicsprofessoratHarvardUniversity.DevelopedcountriesalsoaresendingmoregoodstoChins,theworld-largesteconomy,withanestimated’ssixth$1.334trilliongrossdomesticproductin2003,accordingtotheIMF.
英语翻译：人类文明的发祥地
Thedoctorsare________abouttheguidelinesunderwhichtheycancarryouteuthanasia.
