12 The first product to have a bar code was Wrigleys gum. 世界上最早有条形码标记的商品是箭牌香口胶。
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3 K! f7 {6 y' f 13 No piece of square dry paper can be folded more than 7 times in half.
- {8 ?! G- |0 o$ W' f 任何一张干燥的方型纸片都不能被对折超过7次以上。
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& f/ G; \( r( w3 J/ d4 T 14 Ancient Egyptians slept on pillows made of stone.
4 X$ U. n" ^$ Q* \6 Y 古代埃及人的枕头是石头做成的。
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9 m! s3 Q; v# S8 n 15 The average person has over 1,460 dreams a year.4 `) [! I' c! I5 W8 ^. b- R3 Q' G4 K* c
一个普通人每年要做1460个梦。
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6 C1 f7 @- c( D$ w" `( x; m4 k 16 A cockroach can live several weeks with its head cut off--it dies from starvation.
7 G& A/ d! d* g/ @' p 蟑螂在被砍头之后还能活几个星期,最后死也是饿死。- f4 H ]( F" }( o# k v" f
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17 Dogs and cats, like humans, are either right or left handed.+ \5 ^5 J5 i7 o* y. y. k1 A
猫狗和人一样也有左、右撇子之分。( e+ R; p4 }7 i! `8 N4 b4 A& Y3 Q
. [* |/ n7 P4 V6 K 18 The elephant is the only mammal that can't jump.
1 C& f7 c) `$ l' _5 f0 j0 E( k 大象是唯一一种不会跳的哺乳类动物。2 G; F5 Q! s' N; A& [$ f8 b
( t' x9 n2 `) I6 w- U 19 Dolphins sleep with one eye open.
/ f/ X3 U! P M8 S 海豚睡觉睁一眼闭一眼。
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4 e- k, o- `+ u9 _3 E/ Y; v' t 20 The placement of a donkey's eyes in its head enables it to see all four feet at all times.4 p- Y7 m, R5 u/ H8 w
驴子眼睛的位置能让它随时看到自己的四条腿。4 Y. P$ s6 r5 p \
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21 The longest recorded flight of a chicken is 13 seconds.& p( d7 O# D! y$ x/ E
鸡的最长飞行纪录是13秒。0 h( O# P( q7 [- s
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22 Cat urine glows under a black-light.9 @: t5 |4 k% E! J" @. I: F
猫尿能在黑光灯下发光。; j! b" w# |% i: p
/ |# j3 v- c- j6 ^ 23 Over 10,000 birds a year die from smashing into windows.
) \# Q7 ^: R/ V6 ?0 @ 每年有超过一万只鸟因为撞到窗户上死亡。 |