题目内容：
根据以下材料，回答题Jim Fixes had been a heavy smokerand weighed 214 pounds when he 1 running in the 1960s.
He soon 2 the benefits from running. His weight decreased 3 60 pounds by the time whenhis book,The Complete Book of Running, was published. His book 4 millions of people. In his book and on televi-sion talk shows, he extolled the benefits of physical exercise and how it 5 increased the average people's life expectancy.His readers and audience became more health-conscious. However,6 their shock,Fixes
died at the age of 52 after his daily run. Many whoopposed his beliefs said this was the 7 that running was harmful. However, his supporters 8 that the real cause of Fixes's death was a heart attack. He came from a family where men had poor health stories. His father 9 a heart attack at the age of 35 and died of a heart at-tack at 42. Given Fixes's unhealthy lifestyle until he took up running, many argued that running added many years 10 his life.
第1题答案是( ) A．took down
A．took down
B．took in
B．took in
C．took on
C．took on
D．took up
D．took up
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答案解析：