��Ա��ġ��֡�	��Ϊʲô��
��ʽ��ͣ��ͯ�¶�֢��ϰ�	��ɶ�ͯ��Ϊ��
��ӷ��ҳ��Ĭ	��裬��ʦ
��߽��ѷ�ʽ	��ӵ��
��߽��ӵ��	��ı��ô�죿
��һ��С��ۡ��ǹ�	��ú��ţ��Ҳһ��Ҫ��
��ú��ĺ÷��	��Ƕ�ͯ��һ��
��ԭ��׶��Ǹ�С��̽��ҡ�	��䡱��С��
��걦��Ϊʲô�벻��ְ�	��1��¼�
��2�걦��Ϊʲôϲ��˵��	��ר�ң��

��ظ��	��Ƶ��ˢ��ȫ��ԡ�
��߳��Ȧ	��򸾵��ʽ��һ��զ��
��ҧ�˾��Ǻι�	��ż��ѱ��һ��
��лꡱ��ѧ��	��ⱦ��Ľ��С��
��С��Ϊ�λỼ�ڳ��	��ĸ�ĵã��Ҫ��㶺��
��ְ��Ҫ��(1)	��ӣ��Ϊʲô��ҵ��
��ݺ��Ӹ��׶Ժ��ӵ�Ӱ��	��̫��ô�죿
��Ʒ��Ƣ��С�ӵ�N��з�	��ô��ô��š�
��ִ��ӵ��	��ӵ��ĸ��
��Ҫѧ��䵭	��ѧ˵��ñȡ��ѩ��

��ʱ�Թ��ʳ��	��ʱ��ͼ��
��ٽ��Է��	��ú��Ӷ�Ӵ��Ų��
��Ϊʲô��С��	��һ��޲�Ҳ�㰲ο��
��Ϸ��ȱ��ĵ�ԭ��	��1��~2�걦��ԻĿ��
��Ӥ��	��ģ��--2��ǰ�ı��޿�
��Ƣ��ĶԲ�	��˵��ɣ��ȥ��ȥ
��ɫ��ӡ��Ը�	��ȷʹ�ý��
��.��꺢�Ӹ�֪��	��Ƥ��Ժ��Ƿ��к�
��˵��	��ȱ��ĺ��
��ı��˯��	��Ӧ�Ժ��ӵĴ�޴��

��׶��5��ҪƷ��	��Է��Ű��
��õ��ϰ�ߴ�һ��һ��	��ú��Ӳ�˵��
��ǻ��ġ��	��ú��ɹ��
��ӹ�ִ�Ĳ��˸��ô��	��Ů��ҡ�
��Բ��ʵ��Ԥ��ʤ��	��׽��Ʒ�ʻ��Ⱥ�
��Ž��Ŀֲ�	��ﱦ��սʤ�ɳ��еĿ־�
��ĵ��ֵĻ�ϰ��	��˵��
��	��Ӳ��Ҫ��ֶԴ�
��ٽ��Է�չ��9��ʵ��С��	��Ա��־��ǻ��
��Ļ��ת��Ϊ�ǻ�	��ϲ��˺��ҳ��ô��

��ʱȳ�Ϊ��ӳɳ��	��ܶ��ִ��
��֮�ǳ��	��ֹ۱��
��ѧ��ʱ��⺢�ӽ��	��Ժͻ�Ƣ��Ҫ��
��Ϊ�α��ͻȻճ��	��ñ��ֳԷ��ʤ��
��ͯ�¶��ԤӰ��һ��	��ͯ�¶�֢��
��ɳ��ͷź��ѹ�ֵ��	��15��±��ĸй��
��¶�֢��ڸ�Ԥʱ��	��ӹ��Ⱥñ��ô��
��ӡ��С��ų��	��СӤ��Ҳ��
��δ̼��ӵ��Է�չ	��õı��ߡ�
��뱦��𲻷��뽹��	��ӳ��γ�