第5题: [单项选择]以NAD还原成NADH反应为基础的生化分析,采用的波长及吸光度变化为 A. 340nm,从小到大 B. 405nm,从小到大 C. 340nm,从大到小 D. 405nm,从大到小 E. 405nm到340nm 参考答案:A 答案解析: NAD+在340nm无吸光度值, NADH的测定波长是340nm,故340nm,从小到大变化。
第36题: [单项选择]Why is the reading system for the blind called the Braille A. Because no people would make friends with them. B. Because no relatives would like to live with them. C. Because there were no books for them to read and they couldn’t know many things by feeling or hearing only. 参考答案:C
第37题: [单项选择]七情影响脏腑气机,喜则 A. 气结 B. 气消 C. 气上 D. 气缓 E. 气下 参考答案:D