第5题: [单项选择]下列叙述正确的是______。 A. 传统的24h回顾法调查不统计调味品的摄入量 B. 膳食史法被广泛用于营养与慢性病的流行病学调查 C. 顾名思义,24h回顾法只需要调查被调查者1天的膳食摄入就可以了 D. 记账法适用于幼儿园、学校等集体单位的膳食调查,不适用于家庭 参考答案:B
第37题: [单项选择]It is implied in the passage that the babies at the day-care center ______. A. were born of mothers with higher IQs B. were more closely attended to by their mothers C. were reared under a more favorable environment D. were given more medical care than those at home 参考答案:C 答案解析:[解析] 从文章第二段分析可知,在day-care center抚养的孩子的智商比在家里抚养的孩子的智商要高,从而可以确定答案为[C]。文章第一段提到,这两类孩子都被给予了医疗照顾,妈妈的智商都差不多