下列哪种情况下,颈动脉窦的神经传入冲动会增加
A.平均动脉压升高B.静脉血中PCO2降低C.动脉血PO2升高D.动脉血H+浓度升高
参考答案:A
Facing this ________ problem, I found myself ________ about how to work it out.
A.puzzled; puzzled
B.puzzled; puzzling
C.puzzling; puzzling
D.puzzling; puzzled
重症烧伤病人真菌感染的特点()
A.常单独存在
B.常与细菌感染混合存在
C.诊断困难
D.尸解检出率远高于临床
E.一旦诊断后,应用抗真菌药物5天即可治愈