第4题: [单项选择]新生儿的液体疗法是()。 A. 补液速度要慢,每天补入的电解质成分要适当的减少,不必另外补钾,有酸中毒时宜选碳酸氢钠 B. 仅补充每日需要量,出现混合性酸中毒时不必急于纠正电解质紊乱 C. 纠正脱水和酸中毒,纠正血液的低渗状态 D. 计算补入液体总量时宜适当减少,补入的液体以2/2~1/2张为妥当,补液中的葡萄糖以10%,比5%更优 E. 严格控制液体入量,保持体液平衡,纠正电解质紊乱及酸中毒 参考答案:A
第11题: [单项选择]What are they talking about A. A story-hook. B. A piece of paper. C. An English book. 参考答案:B 答案解析:[听力原文] M: Excuse me. May I have a piece of paper, please F: Certainly, here you are.
第29题: [单项选择]A型人参皂苷经Smith降解后得到( ) A. 20(S)-原人参二醇 B. 20(R)-原人参二醇 C. 人参二醇 D. 20(S)-原人参三醇 E. 人参三醇 参考答案:A 答案解析:[知识点] 苷键的裂解
第30题: [单项选择]During the famine, many people were ______ to begging food and money far away from their homes. A. forced B. reduced C. inclined D. obliged 参考答案:B 答案解析:题意是:在饥荒中,许多人______背井离乡去乞讨食物和钱。[B]reduced“迫使”,be reduced to do“被迫…,不得不做…”,符合题意。[A]forced“强迫”,be force