阿摩線上測驗
45. The post-exercise pulse rates of Group B were found on the average to have _____.
(A) changed every day
(B) gone down 28 beats per minute
(C) gone down 30 beats per minute
(D) gone down 4 beats per minute
(E) not changed
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統計： A(2), B(7), C(37), D(21), E(227) #1950097
統計： A(2), B(7), C(37), D(21), E(227) #1950097
