救命...
我發覺...chem考好多日常生活既野仲有好多英文生字都好深
有時問d野仲唔知佢答咩
有d物件...佢會問你...裡面有咩成份
好似...brass咁
除左有copper之外
有咩metal
點算-.-仲有2日咋... ZINC
PAST PAPER講的 囧 我都知-.-
但...唔睇答案
我以為iron-.-
點算好 當年唔好揀呢題咪得
可惜而家冇得唔揀 囧 brass係咩黎-3-? 5# ctk0907
musical instrument 5# ctk0907
musical instrument
Hitler 發表於 28-4-2009 23:16 http://www.nakuz.com/bbs/images/common/back.gif
哦~
唔該哂! -.-我對日常生活d野真係咩都唔曉... 合金果D係COMMON SENSE = = re#9
我無sense
原諒我ok?