第29题: [单项选择](In an effort to) produce the largest, fastest, most luxurious ship afloat, the British built the Titanic. It was so superior to (anythingon) (the seas) that it (was dubbed) "unsinkable." A. In an effort to B. anythingon C. the seas D. was dubbed 参考答案:B
第31题: [单项选择]患儿,女,8个月,因发热、咳嗽3天,到医院就诊,体检:T38℃R50次/分,HR152次/分,SPO290%,精神萎靡,有吸气三凹征,口唇轻发绀,两肺闻及较多湿性啰音及少许哮鸣音、痰鸣音,心音欠有力,腹软,肝右肋下约2.5cm。若血气分析结果为:pH7.35,PaO248mmHg,PaCO265mmHg,BE+3.0mmol/L,是() A. 失代偿性呼吸性碱中毒 B. 代偿性呼吸性碱中毒 C. 失代偿性呼吸性酸中毒 D. 代偿性呼吸性酸中毒 E. 无酸碱紊乱 参考答案:D