题型:选择题 He went there and has stayed there . [ ]A. three days ago; for three days B. for three days; three days ago C. three days before; three days D. before three days; three days before 查看答案
题型:单项选择题 患者,男,35岁,昏迷5天。需鼻饲饮食以维持其营养需要。插管至15~20cm时,应注意A.嘱患者做吞咽动作B.使患者头向后仰C.使患者头偏一侧D.使患者下颌靠近胸骨柄E.嘱患者张嘴哈气 查看答案