猜一下,不知对不对TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。8 {4 V3 x e j) L( W- J( X
首先开A灯制,然后再过10分钟后开B灯制,接着跑到乙屋检查灯泡的温度,最热的 , `. H1 V6 L' f' R- s {/ U是A制,不太热的是B灯制,而没亮的当然是C灯制啦!:014: :014:
correct answer ... hahaha !!! ; K% T2 R5 E: O1 V3 O7 L5.39.217.77:8898btw 1st test with it still hot .... / K' s8 L6 S5 G/ a9 q5.39.217.77:88982nd is keep on open can already 3 s# x; Z4 T/ }) c3 X5.39.217.77:88983th is no need open test it will feel cold !