从腹泻标本中分离致病性肠道杆菌所采用的伊红美蓝培养基属于()
A.基础培养基
B.营养培养基
C.鉴别培养基
D.选择培养基
E.鉴别选择培养基
参考答案:E
The boat is ______ small, we can't put _____ food in it. [ ]
A. much too; so many
B. much too; too much
C. too much; much too
D. too much; so much
黄女士,68岁,患慢性肺心病近8年,近日咳嗽、咳痰加重,明显紫绀,给予半坐卧位的主要目的是
A.使回心血量增加
B.使肺部感染局限化
C.使膈肌下降,呼吸通畅
D.减轻咽部刺激及咳嗽
E.促进排痰,减轻紫绀