问题
完形填空
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 , 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 (开设通道) 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.
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答案
小题1:C
小题2:D
小题3:C
小题4:B
小题5:D
小题6:A
小题7:B
小题8:B
小题9:C
小题10:A
小题1:根据句意：它没有早些时候被发明，这里表示被动，填C。
小题2:not…until…“直到…才”，句意是：直到他死后这些东西才制造出来。选D
小题3:句意是骑车的人花费的精力很少，little修饰不可数名词，表示很少，其它选项意思都不对。选C。
小题4:developed countries“发达国家”选B。
小题5:句意是：许多发达国家中的人不骑自行车去上班。它不是因为自行车是昂贵的或者如果他们骑去工作，人们感到疲倦。所以选D。
小题6:The number of “…的数量”a number of“许多”，因为谓语动词用的是becomes，故选A。
小题7:B。句意是：它是因为道路上的汽车的数量很大。骑自行车肯定变成更危险的。
小题8:“乘车”可以用by car或in one’s car，所以选B。
小题9:句意是：或许，使骑车更安全和更受欢迎的最好的方式仅仅为自行车创造一条道路，选C。
小题10:这里填it是形式宾语，代指不定式to take their cars into the city ，选A。