57 The ship is on fire and the crew members onboard the ship require _________ because the smoke is toxic.
(A) ballast water
(B) fuel oil
(C) breathing apparatus
(D) potable water

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統計: A(7), B(13), C(144), D(11), E(0) #2939509

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#5770637
船著火了,船上的船員需要呼吸設備,因為煙...
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