急性放射性肺病肺的早期病理改变是()。
A.血管硬化
B.急性渗出性炎症
C.纤维化
D.炎症+纤维化
E.血管硬化+肺纤维化
参考答案:B
六个月小儿,因腹泻、呕吐2天,伴口渴、尿少半天,门诊以婴儿腹泻伴脱水收入院。体检:枕秃,脱水征明显,精神萎靡,呼吸深快,口唇樱红。
该患儿呼吸深快最可能是由以下哪种因素引起()。
A.休克
B.代谢性酸中毒
C.中毒性脑病
D.低钾血症
E.败血症
Look! If we had begun to do the work yesterday morning, we _______ ourselves just like them.
A.would have enjoyed
B.were to enjoy
C.should enjoy
D.would be enjoying