题目内容
Have you ever tried the Magic Cube (魔方) ”？Pick up one of these cubes and you probably won’t be able to P l it down. How hard can it be to rearrange the nine little s 2 on each side of the cube? In
fact,there are millions of possibilities!It has been over 40 years since the cube first h 3 the market. However,not many people know that it was used just as a simple classroom m 4 in the beginning.
In 1974,Erno Rubik i 5 the “Magic Cube” as he called it. He did this to help his students u 6 difficult 3-D concepts (概念). This classroom example was quickly t 7 into a popular toy. In 1979,Ideal Toys started to sell it as “Rubik's Cube”. The invention quickly became a c 8 icon in the 1980s.
As time went by,the cube once 1 9 its attractive qualities. However,it made a comeback with the Internet. Now anyone can go online and find many videos that show ways to s 10 the cube.
l. 2. 3. 4. 5.
6. 7. 8. 9. 10.
1.put 2. squares 3. hit 4. model 5. invented
6. understand 7. tdrned 8. cultural 9. lost 10. solve
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