diehardfans

孩子習慣了一個問題，一個標準答案，他就會停止尋找。tvb now,tvbnow,bttvb( \! f1 W2 C% r9 G) m$ q# d
tvb now,tvbnow,bttvb0 f1 I5 u4 y) t3 F( V
this one is true..maybe if he is young . then we can provide answer but when adult we should train him to look own solution