两种酸溶液HX和HY,其pH值相同,则这两种酸溶液浓度也相同。A.正确B.错误

两种酸溶液HX和HY,其pH值相同,则这两种酸溶液浓度也相同。A.正确B.错误

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- Thank you ever so much for your lovely gift.- _________

- Thank you ever so much for your lovely gift.- _________

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- Thanks a lot. You've gone through so much trouble.- _________

- Thanks a lot. You've gone through so much trouble.- _________

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- Thanks for inviting us to dinner. _________- Thank you! It's so good tha...

- Thanks for inviting us to dinner. _________- Thank you! It's so good tha...

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