正常成人安静时,每搏输出量约为: A. 40~50毫升 B. C. D. B. 120毫升 C. 60~80毫升 D. 30~40毫升
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【单选题】听力原文:M: I'd like to open a savings account, please. W: All fight, please fill out the forms and sign your name on the line. Q: Where does the conversation most likely take place? (5)