physics past paper既half life真長,用左我咁多時間!!本來之前我諗住佢會好快玩完添=.=

但係我最後成功將佢既decay constant大大咁減少!!終於將佢置諸死地!!

今晚仲要做埋practical skill

雖然d功課都差唔多會做唔曬架啦,但係我都係要去睇電視~~

最終practical skill未能於今晚完成!!

如果我明天仲未做曬功課,我後日就唔返lu=.=

你地係咪會好開心呢!?唔駛交physics功課!!