1 . Wounds ________ (暴露) to the air heal more quickly. (根据汉语提示填空)
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2 . 但是当他一想到要帮助那些受到霍乱威胁的普通百姓,他就感到振奋。
But he became inspired when he thought about helping ordinary people__________________ Cholera.
But he became inspired when he thought about helping ordinary people
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