新鲜冰冻血浆必须在采集后的6-8 小时内分离，并在 - 20℃或更低的温度下快速冰冻。
1、正确正确
暂无解析
AccordingtoStevenYoung,ifscientistsgetthedatathat________,theywouldpetitionforfasttrackstatus.
新生儿复苏过程中，以下哪一项是最重要和最有效的措施?
PartVWriting
Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopic:KeepingFit.Youshouldwriteatleast100—120wordsandyoushouldbaseyourcompositionontheoutline(giveninChinese)below:
1、保持健康的重要性;
2、保持健康的有效途径;
3、我的做法。
I’mworriedabouttheappearanceofthefloor.Ineedto_____it.
PartIVTranslation
Cultureshockiscausedbytheanxietythatresultsfromlosingallfamiliarsignsandsymbolsofsocialintercourse.(PassageFour)
