2021年考研英语（一）真题.docxVIP

2021年全国硕士研究生入学统一考试 英语（一） （科目代码：201） （考试时间：上午14:00-17:00） 考生注意事项 1.答题前，考生须在试题册指定位置填写考生姓名和考生编号；在答题卡指定位置填写报考单位、考生姓名和考生编号，并涂写考生编号信息点。 2.选择题答案必须涂写在答题卡相应题号的选项上，非选择题的答案必须书写在答题卡指定位置的边框区域内，超出答题区域书写的答案无效；在草稿纸、试题册上答题无效。 3.填（书）写部分必须使用黑色签字笔或者钢笔书写，字迹工整、笔迹清楚；涂写部分必须使用 2B 铅笔填涂。 4.考试结束，将答题卡和试题册按规定交回。 2021年全国硕士研究生入学统一考试英语（一）试题 Section I Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. (10 points) Fluid intelligence is the type of intelligence that has to do with short-term memory and the ability to think quickly, logically, and abstractly in order to solve new problems. It 1 in young adulthood, levels out for a period of time, and then 2 starts to slowly decline as we age. But 3 aging is inevitable, scientists are finding out that certain changes in brain function may not be. One study found that muscle loss and the 4 of body fat around the abdomen are associated with a decline in fluid intelligence. This suggests the 5 that lifestyle factors might help prevent or 6 this type of decline. The researchers looked at data that 7 measurements of lean muscle and abdominal fat from more than 4,000 middle-to-older-aged men and women and 8 that data to reported changes in fluid intelligence over a six-year period. They found that middle-aged people 9 higher measures of abdominal fat 10 worse on measures of fluid intelligence as the years 11 . For women, the association may be 12 to changes in immunity that resulted from excess abdominal fat; in men, the immune system did not appear to be 13 . It is hoped that future studies could 14 these differences and perhaps lead to different 15 for men and women. 16 , there are steps you can 17 to help reduce abdominal fat and maintain lean muscle mass as you age in order to protect both your physical and mental 18 . The two highly recommended lifestyle