阿摩線上測驗
25. What does “modern scientific compass” refer to?
(A) A direction based on brain science.
(B) A theory on GPS technology.
(C) An early math approach.
(D) An instrument used for drawing circles.
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統計： A(3), B(0), C(0), D(0), E(0) #3298506
統計： A(3), B(0), C(0), D(0), E(0) #3298506
