下列各图所示变化中，属于物理变化的是请选择DCBA,['U;I(b/b5A0s,a0a,A/w;`*Q
A．,a0a,A/w;`*Q
B．,a0a,A/w;`*Q
C．,a0a,A/w;`*Q
D．,a0a,A/w;`*Q
,a0a,A/w;`*Q
,a0a,A/w;`*Q
,a0a,A/w;`*Q
,a0a,A/w;`*Q