下列变化过程中,有新物质生成的是请选择ABCD.@,e-i,K,y)]-w-|5^)j0H2^-~6C'x7U+_9g
A.-w-|5^)j0H2^-~6C'x7U+_9g
B.-w-|5^)j0H2^-~6C'x7U+_9g
C.-w-|5^)j0H2^-~6C'x7U+_9g
D.-w-|5^)j0H2^-~6C'x7U+_9g