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【单选题】
将 0.1mol/L HAc 和 0.1mol/L HCl 溶液分别稀释一倍时,其 [ + ] 的变化是A.
HCl 溶液中 [H + ] 减半
B.
HAc 溶液中 [H + ] 减半
C.
均减半
D.
均无变化
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反馈参考答案：
举一反三
【简答题】punctuation
【单选题】Few Americans remain in one position or one place for a lifetime. We move from town to city to suburb, from high school to college in a different state, from a job in one region to a better job else w...
A.
going to college
B.
getting a better job
C.
finding a place to live in retirement
D.
saving money
【简答题】阅读理解。 'You and me, from one world, heart to heart. We are one family. For dreams, we travel thousands of miles. We meet in Beijing. Come together. The joy we share. You and me, from one world. For ev...
【简答题】Few Americans remain in one position or one place for a lifetime. We move from town to city to suburb, from high school to college in a different state, from a job in one region to a better job elsewh...
【单选题】Mistakes that would be impossible to make in the Indian languages are______.
A.
punctuation errors
B.
spelling errors
C.
incomplete sentences
D.
inappropriate word choice
【多选题】企业发生的下列往来款项中,应作为其他应收款核算的有( )。
A.
租入包装物支付的押金
B.
企业内部周转使用的备用金
C.
代职工垫付的水电费
D.
销售产品代购货方垫付的运杂费
E.
应收的保险公司赔款
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