肺“棕色硬变”（brown induration）

A、the change of pulmonary pressure is the driving force for the pulmonaty ventilation.

B、might be negative during respiration.

C、negative during the whole precess of breathing.

D、pulmonary pressure = atmosphere pressure - pulmonary elastic force

E、prevent venous return

A、肺肉质变

B、肺脓肿

C、脓胸

D、肺褐色硬变

E、败血症

A.脏器体积增大

B.脏器颜色变苍白

C.两者均有

D.两者均无

A．肺肉质变  B．肺实变  C．肺褐色硬变  D．肺脓肿和脓胸

E．纤维索性胸膜炎

B、脏器颜色变苍白

C、两者均有

D、两者均无

A. 惊风

B. 冷哮

C. 五

D. 寒

E. 硬肿症

B．伤寒

C．肝硬化时食管静脉曲张

D．雷诺氏病

E．槟榔肝

B．立即行剖宫产术

C．抑制宫缩

D．吸氧

E．继续胎心监护

B．胎儿受压

C．过期妊娠

D．妊娠高血压疾病

E．胎儿先天性畸形