新生儿败血症最常见的感染途径是（）
A．产前羊水穿刺感染
B．产后脐部感染
C．产时产程延长
D．暖箱感染
E．皮肤毛囊炎感染
参考答案：B
—Jenny hasn't paid for her leather jacket, has she?
—_____. Her cousin will pay for her. [ ]
A. Yes, she has.
B. No, she hasn't.
C. Yes, she did.
D. No, she didn't.
简要病史：女性，30岁，农民，晨起发现昏迷伴口唇樱桃红色2小时。初步诊断：一氧化碳中毒。
以及相关病史？
