阿摩線上測驗
38. Which of the following descriptions is true about the running machine?
(A) It was equipped with cranks and pedals.
(B) Its wheels and frame were made of iron.
(C) It had a brake to control the speed of its movement.
(D) Its steering was similar to the handlebar of a modern bike.
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統計： A(11), B(7), C(10), D(117), E(0) #1838147
統計： A(11), B(7), C(10), D(117), E(0) #1838147
