��Ƴ��һ��Ϊ�ļ��

�ڻ��ڼ��Ƿǳ��Ҫ�ģ��Բ鿴̥�̡��ˮ��Լ�̥��ķ��ǳ��B��𣬻��𣬳��һ��Ϊ�ļ��֡�

ʲô��B��

��һ��ӵĹ��̣��ܾ��󣬽��빬ǻ��̥��Ѹ��ֱ��Ĺ��У�ÿ��ܶ��в�ͬ�ı仯��

�и�B��ؿ��̥��ϴ��ٵ��̬��̥��ڹ��ڵĻ״��ˮ��Ķ��٣�̥�̵��̬��λ��̥�̺��޳�Ѫ��ǲ��ʮ��Ҫ��ֶ�֮һ��

��B��

B��ֻ�ǳ��һ�֣��һ�ַ��ļ�鷽ʽ��B��֮�⻹��ʳ��ɫ��׵ȶ��ּ�鷽��û��κε��˺��

һ��ٴ�ҽ��и��ѡ��Ƿ��в��Ƴ��顣��Ҫ�Ƿ�Ϊa��B��c��B��һ��b�͵ĳ��飻a��һά�ľ��ж�λ�Ĺ�Ч��b��ڶ�ά��ƽ��ͼ�Ρ�

��Ƴ��һ��Ϊ�ļ��

1��ڵ�ɨ��

��ڵ�ɨ��ֵı�¶��ֺ��Ե�Լ��ӹ��Χ��ܹ��ȫ��Ŀ��죬��Բ��ӹ�ǻ��Ƿ��һЩ�ı䣬�ܹ��۲쵽��ڻ��е��ҡ�̥�ġ�̥ѿ��

��Ĥ��̥�̡��ˮ��̥��Ȼ��б�Ҫ�Ŀ�ѧ��Լ��̥��ڽ��м��ʱҲҪע�⵽�ӹ��û�г����û�а��ҩ��Һͻ��а��һЩ��Ըı䣬Ȼ��鿴�Ƿ��ǻ��Һ��

2��ļ��

��һЩͿ��ϼ��̽ͷ��ϣ�Ȼ��ͿĨ�޾��ϼ��λ��ҵ�ɨ�顣

3��ļ��

��Ϳ��ϼ��̽ͷ�׷��ڴ��ı��棬��к��Լ�ʸ״��ɨ�飬��ֻ��һ�ָ��ֶΣ��Ҫ��ڻ��ĳ��ȡ�

���Ƴ������һ���Ϊ�ļ���