阿摩線上測驗
5. Walking is definitely a(n) _____ exercise. Studies show that walking at least 30 minutes a day can reduce your risk for coronary heart disease.
(A) taciturn
(B) salutary
(C) unkempt
(D) vitriolic
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統計： A(18), B(56), C(10), D(21), E(0) #2909033
統計： A(18), B(56), C(10), D(21), E(0) #2909033
