2. 职称考试
  3. 下面的短文有 15 处空白，请根据短文内容为每处空白确定 1 个最佳选项。 Young Adults Who Exercise Get Higher...

下面的短文有 15 处空白，请根据短文内容为每处空白确定 1 个最佳选项。 Young Adults Who Exercise Get Higher...

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问题 下面的短文有 15 处空白，请根据短文内容为每处空白确定 1 个最佳选项。
  Young Adults Who Exercise Get Higher IQ Scores  
Young adults who are fit have a higher IQ and are more likely to go on to university, reveals a major new study ___________ (1) out at the Sahlgrenska Academy and Sahlgrenska University Hospital.
The results were recently published in the Proceedings of the National Academy of Sciences (PNAS) . The study ____________ (2) 1.2 million Swedish men doing military service who were born between 1950 and 1976. The research group analyzed the ____________ (3) of both physical and IQ tests the youngsters took right after they started serving the army.
The study shows a clear link ______ (4) good physical fitness and better results for the IQ test. The strongest links are for ___________ (5) thinking and verbal comprehension. But it is only fitness that plays a ____________ (6) in the results for the IQ test, and not strength. "Being fit means that you also have good heart and lung ____________ (7) and that your brain gets plenty of oxygen, ” says Michael Nilsson, professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital. “ This may be one of the reasons why we can see a clear link with fitness， but not with muscular ___________ (8). We are also seeing that there are growth factors that are important. ”
By analyzing data for twins, the researchers have been ____________ (9) to determine that it is primarily environmental factors and not genes that _____________ (10) the link between fitness and a higher IQ.
“ We have also shown that those youngsters w ho _________ (11) their physical fitness between the ages of 15 and 18 increase their performance, ” says Maria berg, researcher at the Sahlgrenska Academy and physician at by health centre. “ This being the case, physical education is a ____________ (12) that has an important place in schools, and is an absolute must ____________ (13) we want to do well in math and other theoretical subjects. ’’
The researchers have also compared the results from fitness tests during national service ____________ (14) the sodo 掷 onomic status of the men later in life. Those who were fit at 18 were more __________ (15) to go into higher education， and many secured more qualified jobs.

(13)
选项 A until
B if
C though
D so
答案B
解析参考上题的句意解释。只有选项B“如果”符合句意。选项A的意思是“直到”；选项C的意思是“虽然”；选项D的意思是“因此”，这三项都不符合句意。
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