A:AaXBY×AAXBXb
B:AaXbY×AaXBXb
C:AaXBY×AaXBXB
D:AaXBY×AaXBXb
Ksp(AgBr)=5.0×10-13Ksp(AgI)=8.3×10-17( )
建筑____(zù zhù) 拉扯____(chě cě)
扎____风筝(zhā zā) 扇____子(shān shàn)