题型：语法填空（语篇） 题类：常考题 难易度：困难
湖南师大附中2018-2019学年高一下学期英语期中考试试卷（音频暂未更新）
Have you ever wonderedchildren always seem to have bags of energy and never run out of steam? Researchers have discovered that children have the levels of recovery of endurance athletes. In fact, scientists say children's muscles recover from "high-intensity exercise" a lot(quick) than athletes. A study looked at the performance levels of children when they were cycling, and compared their fitness to of athletes. Researcher Dr Sebastien Ratel suggested they (find) the children used more of their aerobic metabolism and were therefore less tired during the high-intensity physical activities. The children also recovered very quickly-even faster than the well-trained adult endurance athletes.
The researchers hope that(they) findings will help scientists have a better(understand) how the human body changes with age. It could lead to advances in the fight diabetes and other diseases. Dr Ratel said the research was(particular) important as more children were become less active. He warned: "With the diseases related to physical inactivity(rise), know the changes with growth that might contribute to the risk of disease. "is helpful for children to maintain their fitness as they grow up and play as much as they could so they remain healthy as adults.
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