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强酸性阳离子交换树脂一般可选择硫酸或()作为再生剂。
强酸性阳离子交换树脂一般可选择硫酸或()作为再生剂。
正确答案:盐酸
标签:
阳离子
盐酸
酸性
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In manufacturing, foreign-owned companies accounted for 36% of value added and 27% of employees.
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The strong increase in imports is attributed to buoyant economic activity.