关于新生儿喂养方法错误的是() ["A．首选母乳","B．生后6小时方可喂哺","C．按需喂哺","D．人工喂养时，奶瓶中奶流速以能连续滴出为宜","E．喂哺后应将小儿竖抱拍背"]
早产儿喂养方法是() ["A．首选母乳喂养","B．争取20分钟内开奶","C．采用鼻饲喂养","D．选静脉高营养液","E．喂乳量应恒定"]
患者男性，63岁。诊断为胸降主动脉瘤，高血压及冠心病史10年。ECG示冠状动脉供血不足。血压150/105mmHg，心率76次/分。拟行主动脉瘤切除、人造血管替换术。麻醉诱导最不合适的搭配是() ["A．0.5%恩氟烷吸入+咪达唑仑0.1mg\/kg+芬太尼60μg\/kg+维库溴铵0.08mg\/kg","B．艾司洛尔O.5mg\/kg+地西泮5mg+芬太尼50μg\/kg+阿曲库铵0.6mg\/kg","C．氯胺酮1.5mg\/kg+琥珀胆碱1.5mg\/kg+芬太尼50μg\/kg","D．7-OH60mg\/kg缓慢静注，入睡后芬太尼60μg\/kg+泮库溴铵0.08mg\/kg","E．1%恩氟烷吸入+艾司洛尔0.5mg\/kg+依托咪酯O.1mg\/kg+芬太尼50μg\/kg+阿曲库铵0.6mg\/kg"]
极低体重儿是指出生体重不足() ["A．3000g","B．2500g","C．2000g","D．1500g","E．1000g"]
患者男性35岁患者，诊断为重度主动脉瓣狭窄，拟行心内直视术，术前一天突感左心前区疼痛，伴冷汗、恶心。术中如病人血压由156/95mmHg降至78/46mmHg，此时应立即() ["A．静注肾上腺素","B．静注麻黄碱","C．静注多巴胺或间羟胺","D．静注去氧肾上腺素","E．静注异丙肾上腺素"]
背景材料:
