阿摩線上測驗
34. What does the octobot use to move around?
(A) It uses a complicated water-based system.
(B) It uses legs that are connected by sets of strings.
(C) It relies on a lever that manipulates its arms and legs.
(D) It relies on a structure that’s filled with air.
答案：登入後查看
統計： A(23), B(3), C(10), D(22), E(0) #1587689
統計： A(23), B(3), C(10), D(22), E(0) #1587689
