皮皮学，免费搜题
登录
搜题
【多选题】
病历摘要：患者男性，62岁，因右下肺癌拟行右下肺叶切除术。身高1.67m，体重65kg，血压20／12kPa，心率64次／分。既往有慢性支气管炎，阻塞性肺气肿，有七年冠心病病史，二年前有心肌梗塞，近年无心绞痛发作。能进行正常生活与工作。心电图检查无异常。肝肾功能生化检查各项正常。关于通气／血流比值（V／Q）下述哪些是对的？（）。A.
正常人全肺平均通气／血流比值为0.8-0.9
B.
正常人坐位时的V／Q，肺上部低，下部高
C.
V／Q增高时，表示生理短路增大
D.
V／Q降低时，表示生理死腔增大
E.
出血性休克，血压降低，肺栓塞等是肺泡死腔量增大的原因
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Tom wants to know if we can ________ John for the night, since he has lost all his money and can go nowhere. [ ]
A.
put up
B.
put off
C.
put on
D.
put down
【简答题】选出应填入下面一段英语中______内的正确答案。 Since the time of John von Neumann, the basic conceptual model used to think about computers and programs has (1) unchanged, in (2) of many advances in both hardware and soft...
【单选题】My son wants to know if we can _____ John for the night, since he has lost all his money and can go nowhere．
A.
put off
B.
put on
C.
put up
D.
put forward
【单选题】The College curriculum became independent from Puritan philosophy ever since John Leverett became the president because he was the first non-clergyman president.
A.
Y
B.
N
C.
NG
【简答题】John became the manager of the restaurant in 2014. since 2014. (be)
【单选题】Tom wants to know if we can ____ John for the night, since he has lost all his money and can go nowhere.
A.
put off
B.
put on
C.
put up
D.
put down
相关题目：