問題詳情

Being physically active and maintaining a healthy weight are necessary for good health. Children, teens, and the elderly can all improve their health_____11_____ including moderate physical activity in their daily lives.
Try to get at _____12_____ thirty minutes (adults) or sixty minutes (children) of moderate physical activity most days of the week, _____13_____ daily. No matter what activity you choose, you can do it all at once, or spread it out over two or three times during the day.Choose activities that you enjoy and that you can do regularly. Some people prefer activities that fit into their daily _____14_____ , like gardening or taking extra trips up and down stairs. _____15_____ prefer a regular exercise program, such as a physical activity program at their worksite. Some do both. The important thing is to be physically active every day.

11.
(A) at
(B) by
(C) in
(D) of

參考答案

答案：B
難度：簡單0.780702
統計：A(0),B(89),C(10),D(7),E(0)

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