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。+ |& l+ K2 }' w+ `- Z
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13 No piece of square dry paper can be folded more than 7 times in half./ y( w, e; E) Q; Y
任何一张干燥的方型纸片都不能被对折超过7次以上。/ Y5 H2 B6 W# J& l
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14 Ancient Egyptians slept on pillows made of stone.
9 }1 W+ Z- D% ~/ A6 i6 l 古代埃及人的枕头是石头做成的。* W4 O4 I7 F' `$ C! o! h
; o% p& V/ Q5 P# E6 `0 o* f 15 The average person has over 1,460 dreams a year.
; h$ F6 G; ~3 l 一个普通人每年要做1460个梦。
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16 A cockroach can live several weeks with its head cut off--it dies from starvation.& c5 q" D( q& B' Y: z
蟑螂在被砍头之后还能活几个星期,最后死也是饿死。
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- e+ B+ ` n* {) p# A 17 Dogs and cats, like humans, are either right or left handed.( {- k4 Q9 W2 @
猫狗和人一样也有左、右撇子之分。' `. l& o1 P1 G+ s( V% A
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18 The elephant is the only mammal that can't jump.. w. }% C& j7 P: h) {5 ?
大象是唯一一种不会跳的哺乳类动物。
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2 s9 d' ^% C6 i" b3 c 19 Dolphins sleep with one eye open.
6 H/ c4 M, ~; C8 j& B: Q7 w 海豚睡觉睁一眼闭一眼。# @6 e P7 t% o, f
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20 The placement of a donkey's eyes in its head enables it to see all four feet at all times.
5 N3 u3 Z% O9 I5 ]7 P% Q' i 驴子眼睛的位置能让它随时看到自己的四条腿。" C) j, c1 P9 K+ Z) ~4 Z6 [
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21 The longest recorded flight of a chicken is 13 seconds.4 G# t2 z3 I: n/ c
鸡的最长飞行纪录是13秒。8 E9 s7 Z* q* E; v
; d5 j2 A, C, H* W 22 Cat urine glows under a black-light.
' _9 N+ k1 C( G, Y0 g( U 猫尿能在黑光灯下发光。
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23 Over 10,000 birds a year die from smashing into windows./ f" L }" p7 H" K2 E5 d
每年有超过一万只鸟因为撞到窗户上死亡。 |