【单选题】男性,75岁,患慢性阻塞性肺病史10多年,3小时前意识不清,体检:呼吸急促,口唇发绀,心率120次/分,律齐,两肺闻及干啰音,血压74/45mmHg,PH25,PaCO2 80mmHg,PaO2 55mmHg,此时不适用的是
【单选题】Which of the following is TRUE about the north polar cap of Mars in summertime?
A.
It is at its largest size.
B.
It is changing its shape all the time.
C.
It is at its smallest size.
D.
It is at its windiest time.
【单选题】男性,75岁,患慢性阻塞性肺病史10多年,3小时前意识不清,体检:呼吸急促,口唇发绀,心率120次/分,律齐,两肺闻及干啰音,血压74/45mmHg,PH7.25,PaCO2 80mmHg,PaO2 55mmHg,此时不适用的是
【单选题】He had had a long and uncomfortable trip, for he had been confined ______ the wooden box for over ten hours.
【单选题】学习历史需要准确理解并运用知识,下列关联正确的一组是( )
【简答题】_____________(谁会料到) such a rise in the river in summertime?
【简答题】f the boy had _____ the dog alone it wouldn’t havebitten him. A. set B. left C.had D. put
【单选题】Washington ______ get very hot and sticky in summertime. July and August are usually the warmest months.