Do you mind my smoking here？英译汉
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When she got back home, she showed her new beautiful hat to her husband.英译汉
He prefers coffee to tea. / I prefer coffee to tea.英译汉
I don ’ t care about others opinions. 英译汉
氢氧化钠是常用的()。
A. pH调整剂
B. 捕收剂
C. 起泡剂
D. 氧化剂
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