题型:单项选择题 急性呼吸窘迫综合征(ARDS)的诊断标准不包括()A.急性起病,有发病的高危因素B.呼吸急促、窘迫,低氧血症C.胸部X线片:双肺弥漫性浸润影D.肺动脉楔压(PAWP)≥18mmHgE.排除心源性肺水肿 查看答案
题型:选择题 They ________ healthy and they _______healthy food.A.all are, often eatB.are all, eat oftenC.all are, eat oftenD.are all, often eat 查看答案