皮肤的多数相邻毛囊和皮脂腺的急性化脓性炎症是(      )

A．疖                                                              

B．痈

C．丹毒                                                           

D．急性淋巴管炎

休克的基本病理生理变化是(      )

A．血压下降                                                   

B．尿量减少

C．微循环障碍                                                

D．酸碱失衡

关于破伤风描述正确的是(      )

A．破伤风是一种非特异性感染                       

B．破伤风杆菌可产生大量外毒素

C．破伤风一般潜伏期非常短                           

D．为减少破伤风病人呛咳，应限制饮水

不属于营养状况评估常用指标的是(      )

A．体重                                                          

B．血清白蛋白

C．电解质                                                       

D．肌酐

肺毛细血管楔压可较好地反映(      )

A．右心房压力                                                

B．左心房压力

C．肺动脉压力                                                

D．左心室压力