• 2022-06-06 问题

    When the pressure gets low, the boiling-point becomes low.气压变低,沸点就变低。 A: omission B: combination C: addition D: obverse

    When the pressure gets low, the boiling-point becomes low.气压变低,沸点就变低。 A: omission B: combination C: addition D: obverse

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