阿摩線上測驗
36. What is the main topic of this passage?
(A) Principles of force in motion.
(B) Principles of mechanical efficiency.
(C) Principles of energy.
(D) Principles of machines.
答案：登入後查看
統計： A(15), B(60), C(19), D(71), E(0) #2351374
統計： A(15), B(60), C(19), D(71), E(0) #2351374
詳解 (共 2 筆)
yahikonan0220
#5656332
看頭尾句就知道主題都是圍繞在machine上~
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