妊娠合并病毒性肝炎孕妇，临近预产期有出血倾向，治疗时应选用的药物是（）
A、维生素DB
补充适量的维生素K1可促使肝脏合成凝血酶原，起到止血的作用。妊娠合并病毒性肝炎的孕妇，应检测孕妇的出凝血功能，预防DIC，按医嘱应于分娩前一周开始肌注维生素K1。
Whatmakesameetingeffective?
Thankyouforyourhelp,_____wecouldnothavefinishedtheworkintime.
Weregret______unabletoagreetothebuyer'srequestasstatedintheL/Cstipulationsforinsurancetobecovereduptotheinlandcity.
Whatisagenerallyacknowledgedasthemostpowerfuladvertisingmediumandreachesabroadspectrumofconsumers.（）
-“Youfinallymadeit,didn'tyou?”
-“Yes，____yourhelp,Iwouldn'thavesucceeded.”
