45 In order to improve the air quality in the room, it is important to regularly _________ by opening the windows and
allowing fresh air to circulate.
(A) ventilate
(B) penetrate
(C) perspire
(D) vocalize

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統計： A(64), B(26), C(31), D(9), E(0) #3342625

詳解 (共 2 筆)

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In order to improve ...

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• ventilate 通風

• penetrate 穿透
• perspire 流汗
• vocalize 發聲、喊叫
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