阿摩線上測驗
47. Which idea can you infer from Paragraph F?
(A) It is easy to fly to Mars.
(B) The environment on Mars is healthy.
(C) Mars settlers probably won't return to earth.
(D) It will be impossible to get water from Mars.
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統計： A(1), B(0), C(0), D(0), E(0) #3370847
統計： A(1), B(0), C(0), D(0), E(0) #3370847
