A、<span style=";font-family:宋体;font-size:14px">块名、基点、对象</span></p><p></p>
B、<span style=";font-family:宋体;font-size:14px">块名、基点、属性</span></p><p></p>
C、<span style=";font-family:宋体;font-size:14px">基点、对象、属性</span></p><p></p>
D、<span style=";font-family:宋体;font-size:14px">块名、基点、对象、属性</span></p><p></p>