头盆倾度不均，最多见于() ["A．正常骨盆","B．均小骨盆","C．扁平骨盆","D．漏斗骨盆","E．横径狭小骨盆"]
初产妇从有规律宫缩开始到宫颈扩张至3cm时，时间超过16小时称为() ["A．第一产程延长","B．第二产程延长","C．潜伏期延长","D．活跃期延长","E．总产程延长"]
高CO血症()还原Hb ["A．发绀","B．皮肤潮红","C．两者均有","D．两者均无"]
肺通气下降()钠石灰失效()ARDS早期()ARDS晚期()N0-O麻醉中N0比例过大()麻醉机其中一个呼/吸活瓣失灵()硝普钠氰化物中毒()普鲁卡因高铁血红蛋白症()全麻快诱导过度通气后呼吸暂停2分钟()在气管插管套囊充气下行高频通气() ["A．低氧","B．高CO","C．两者均有","D．两者均无"]
正常的潜伏期是指() ["A．从有规律的宫缩到宫颈扩张4cm","B．宫颈平均3～4小时扩张1cm","C．潜伏期约需10小时","D．从有规律宫缩到宫颈扩张9cm","E．从有规律宫缩到宫颈扩张3cm"]
缺氧()高CO()CO昏迷()
