2. 职称英语
  3. People born in the autumn live longer than those born in the spring. And the

People born in the autumn live longer than those born in the spring. And the

游客2024-05-15  23
问题     People born in the autumn live longer than those born in the spring. And they are less likely to fall【B1】______ill when they are older, according to an Austrian scientist. The scientists at the Max Planck Institute for Demographic Research made such 【B2】______by using census data for more than one million people in Austria, Denmark and Australia. They found that the month of birth was related to life【B3】______over the age of 50.【B4】______differences in what mothers ate during pregnancy, and infections occurring at different times of the year could both have an impact on the health of a new-born baby and could【B5】______its life expectancy in older age. "A mother giving birth in spring spends the last【B6】______of her pregnancy in winter, when she will eat less vitamins than in summer," said Gabriele Doblhammer, one of a team of scientists who carried out the research. "When she stops breast-feeding and starts giving her baby【B7】______food, it’s in the hot weeks of summer when babies are【B8】______to infections of the digestive system."【B9】______. In the southern hemisphere, the picture was similar.【B10】______. The study focused on people born at the beginning of the 20th century. "【B11】______," Doblhammer said. [br] 【B3】
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答案 expectancy
解析 分析句子结构可知，本句不缺主干成分，再根据空前的life可推知，本空应填一名词，与life构成名词短语。life expectancy意为“预期寿命”。
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