用方框中所给单词的适当形式填空，使短文完整正确。need, health, actual, do, re

题文

用方框中所给单词的适当形式填空，使短文完整正确。（每个单词限用一次）need, health, actual, do, remam, old, clear, whether, necessary, develop     Playing sports like running every day  l      _ good to your longer life.  But rearchers at Boston University have also found people are likely(可能WJ) to live to age 100 or 2_____becau of a kind of genes(基因) in people. The technique may also help doctors know 3_____ you may get a dia before tlie signs show up.     Living a long, 4        .life lies in your fanulie.s. If your grandparents and parP.nts lived into their 90s and 5       healthy until the end, there's a pretty good chance vou will have, too. So it's 6          that genes play an important role in your ages.     The Boston University rearchar says this kind of findings are very 7      _ ancl important, not just in knowing who will live longest, but in 8         helping people live longer and healthier lives.     As the cost of the 9        genetic tests goes on dropping ,  he says doctors will be able to screer  patients for dias they may not10        until later in life, and gave ways to avoid them.

题型：未知 难度：其他题型

答案

1. does 2. older 3. whether 4. healthy 5. remain6. clear 7. necessary 8. actually 9. needed 10. develop

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