49. The “probes” mentioned in line 7 are
(A) Hypotheses
(B) Digging tools
(C) Research teams
(D) A type of satellite

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統計： A(28), B(27), C(51), D(115), E(0) #2022725

詳解 (共 1 筆)

#3608600
Earth  in equatorial...

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