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【简答题】平均偏差和标准偏差是用来衡量分析结果的____,当平行测定次数n<20时,常用____偏差来表示。< /div>
【单选题】为防止脑出血患者住院期间出现营养不良,下列护理措施中错误的是:
A.
发病24小时后开始鼻饲流食
B.
意识清醒后可拔管酌情喂食
C.
摄食时以坐位或头高侧卧位为宜
D.
进食速度要慢
E.
有胃出血者继续鼻饲
【简答题】Waste can be seen everywhere in the school. Some students ask for more food 26 they can eat and others often forget 27 the light when they leave the classroom. Waste can 28 a lot of problems. Althoug...
【简答题】H5N1 avian influenza, commonly known as bird flu (流感), has killed at least 15 people across Asia and was proved in China on January 27. No human cases have been found in the mainland, but 13 of the c...
【简答题】选词填空（共10小题，每小题1分，满分10分） 小题1:Don’t be so __________! The bus will be here soon. 小题2:He worked out the problem yesterday. We are proud of him. 小题3: in the coming exam, students are busy revising their l...
【简答题】China will continue to pursue a【26】monetary policy, and seek refinements in the conduct of monetary policy by relying on【27】policy instruments. First, open market operation will be expanded, and the q...
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【简答题】平均偏差和标准偏差是用来衡量分析结果的____,当平行测定次数n<20时,常用____偏差来表示。< /div>