第2题: [单项选择]What is the finding of the study A. Low-calorie foods may lead to more weight. B. High-calorie foods may lead to more weight. C. High-calorie foods may lead toless weight. 参考答案:C
第23题: [单项选择]关于血压叙述正确的是() A. 测量时被测上肢裸露,肘部高于心脏水平 B. 测量时听到的第一声响时汞柱数值为收缩压 C. 测量时声音突然变小而低沉为舒张压 D. 正常人下肢血压较上肢血压略有差异,可相差12~20mmHg E. 正常人下肢血压较上肢高10~20mmHg 参考答案:B