A. it enables them to carry the weight of their body on their feet
B. it does not make them carry the weight of their body on their feet
C. it helps to make their backs become stronger
D. it makes them reduce their strength
B
Đáp án B
Thông tin trong bài: "Because you're not carrying the weight of your body on your feet, it's a good form of exercise for people with painful feet or backs."
Câu hỏi trên thuộc đề trắc nghiệm dưới đây !
Copyright © 2021 HOCTAP247