静脉尿路造影的技术操作和理解，不正确的是
A、阻断输尿管下端的通路，对比剂留在肾盂内C
暂无解析
Josephwasverylucky（）withhislife;healmostdidnotgetoutoftheroom.
Thereasonthathispropertywasconfiscatedbythecountry,it____,wasthathewasinvolvedinalotoffraudulentactivitiesduringthewar.
Hesetupinbusiness（）hisownandwasverysuccessful.
Indeed,itisarguablethatbodyshatteringistheverypointoffootball,askillingandmaiming___.
---Wouldyouliketogooutforawalkwithus?
---_____,butImustfinishmyhomeworkfirst.
