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当前学科：临床执业医师
题目：
单选题
女，体重6kg，呼吸80次／分，体温38℃，脉搏180次／分，面色苍白，烦躁气促，鼻扇及三凹征明显，两肺可闻及中小湿性啰音，心音低钝，肝肋下3.5cm，诊断为肺炎合并心力衰竭，强心应用的毛花苷丙首次剂量为（）
A
0.06mg
B
0.12mg
C
0.18mg
D
0.21mg
E
0.30mg
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方法比对是在相同的环境条件下，由相同的检测人员采用不同的检测方法，对同一样品进行检测的试验。优先适用于以下情况()。
Dear Jone, I am writing to apologize(1)my immediate going home after the exam(2)saying goodbye to you．It was very rude(3)me to do so especially as we have been such good friends. You know, shortly after the exam, I received a telephone call(4)my father, saying that my elder sister had borne a baby the day before．I was so pleased(5)this news that I couldn't wait to get home to see my elder sister and my niece．I left in such a hurry that I didn't have time to tell you．I feel terribly sorry(6)that. To make(7)for my thoughtless behavior toward you, I want to invite you to come and stay(8)my family during the vacation．My hometown is located(9)a city(10)the seashore and this is the most beautiful season of my hometown. I believe you can understand me and accept my sincere apologies．How I wish I could see you soon in my hometown! Please write and let me know your decision.Yours,
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