第14题: [单项选择]A. She will help him to do the experiment. B. She has ever met such kind of problems before. C. He shouldn’t do the experiment at all. D. He must be extremely careful. 参考答案:D 答案解析:[听力原文] M: I think I’ve got this experiment set up right. W: You only think it’s right In chem
第24题: [单项选择]下列哪项因素不影响体温的生理波动:() A. 昼夜节律 B. 性别差异 C. 年龄差异 D. 情绪变化 E. 身高体重差异 参考答案:E 答案解析:影响体温波动的因素包括:昼夜差异、年龄差异、性别差异、肌肉活动、药物影响、压力。此外,情绪激动、紧张、进食、环境温度的变化等都会对体温有影响,在测量体温时,应加以考虑。