The bicycle is one of the simplest yet most useful inventions in the world. What is most surprising is that it was not ___1__ earlier, although the great inventor Leonardo Da Vinci had drawn pictures for bicycles and also for flying machines and some other things. Those things were not produced___2___ long after he died.
A person riding a bicycle uses ___3___ energy to make the bicycle move, and there is no pollution at all when you are riding. Even so, in developed ____4___, most people don’t travel to work by bicycle. It is not because the bicycles are expensive or people feel___5____ if they ride to work. It’s because __6___ cars on the roads becomes larger. It certainly becomes ___7___ to ride a bicycle. As a result, more people put their bicycles away and go to work ___8___ their cars cars, and in this way, the situation is made more serious.___9___ the best way to make riding safer and more popular is to create paths (開設(shè)通道) only for bicycles, and to make ___10___ so difficult and expensive for drivers to take their cars into the city that they will go back to use their bicycles.
【小題1】 | A.invent | B.inventing | C.invented | D.to invent |
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【小題2】 | A.before | B.when | C.since | D.until |
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【小題3】 | A.much | B.quite a lot of | C.very little | D.many |
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【小題4】 | A.world | B.countries | C.land | D.earth |
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【小題5】 | A.lucky | B.glad | C.sorry | D.tired |
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【小題6】 | A.the number of | B.a(chǎn) number of | C.this kind of | D.a(chǎn)ll kinds of |
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【小題7】 | A.safer | B.more dangerous | C.much dangerous | D.safe |
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【小題9】 | A.Hardly | B.May be | C.Perhaps | D.Nearly |
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