猜一下,不知对不对( d; ]! v$ U, ?! o* m
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tvb now,tvbnow,bttvb, q8 F H8 s' y5 }1 V2 S3 R! y
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 !!! : F$ P* ~, M6 e- e公仔箱論壇btw 1st test with it still hot .... 6 A" V) U6 k! g2nd is keep on open can already8 Z* o8 O0 b5 D. X, ]$ a% K
3th is no need open test it will feel cold !