trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:7 Q$ A! ^, B% g1 I# w
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/ G, y  H4 P9 M, k/ C5 o7 g咪就係話你醒過頭,所以吾會明其他人吾明D咩囉

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guswan

Originally posted by trista_cheong at 2006-10-18 16:10:, Y- G+ q4 z, z; t2 L
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李天命d 書聽聞非常正

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3 Z- W) d4 D- E$ m0 `睇晒李天命都只得7分..............

pigcat

9分ja~~

trista_cheong

Originally posted by guswan at 2006-10-18 10:26 PM:6 K: d& {/ ?/ L+ p5 D  O1 k5 |
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  `0 t1 n# f' f  c" T睇晒李天命都只得7分..............

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7 分好多ga la wor 你仲想點?

Chingy

0-13分者为优秀（上限10％）；14－19分者为良好（20％）；20－25分者为中等（30％）；26－48分者为不佳（下限40％）。你的分数是13分，属于优秀。
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% R& X% P. M) J# ?& S  Z. K" Z2 C6 @first time do it...not a bad grade* U5 Y. Y+ _1 N# z& k

; F6 p* O0 h! L, e$ m9 E" P[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens% i# O4 F1 q* a+ t3 [' J& E( y4 X
P --> Q, 因為 P  所以 Q9 t" k+ p% p9 j. i/ H
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Modus tollendo tollens
( M; f9 Z( Y% Z, f/ }  j' }  wP --> Q, 取得 ~P  所以 ~Q: A+ [* w: F5 A+ _" a" M, A0 I
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Disjunctive syllogism  n* |) N3 k9 w: s9 e: f6 ?
P or Q, 取得 ~P  所以 Q
7 `: n6 V; f8 E1 ~" v1 R. _. ^" ]: S( pP or Q, 取得 ~Q  所以 P
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Conjunctive syllogism
4 e" \, m4 C; _2 L/ `" @, e9 i~(P & Q), 取得 P  所以 ~Q6 A- ^$ x8 W  i3 ]3 {* f
~(P & Q), 取得 Q  所以 ~P! F. [7 _# [  ^4 J4 w$ f- r1 G; M+ B

# t3 E. f0 _. x; Y+ SHypothetical syllogism
: X0 v  u- v, v- d2 VP --> Q, 取得 Q --> R  所以 P --> R4 i, A! O- V* v3 O  r

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~(P & Q)  所以 ~P or ~Q
: s. R, |$ P# r9 b4 x/ m$ k) R, R~(P or Q)  所以 ~P & ~Q