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题型：单选题 题类：常考题 难易度：普通
新目标英语九年级（全）Unit 6 When was it invented？（Section A）同步练习
—You'll get used to it very soon.
{#blank#}1{#/blank#}some salt{#blank#}2{#/blank#} a glass of water.
—Yes. It's a good habit.
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