答案:B
—Is there___________ tea in the cup?
—Yes, there is____________. Would you like___________?
A.some; any; some
B.any; some; any
C.any; some; some
D.some; any; any
下列物质属于酸式盐的是( )
A.NH4Cl
B.H2SO4
C.KHSO4
D.K2SO4
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