根据材料，完成题TheFirstBicycleThehistoryofthebicyclegoesbackmorethan200years．In179

共享题干题根据材料，完成题 The First Bicycle The history of the bicycle goes back more than 200 years． In 1791, Count de Sivrac ____ (51) ____onlookers in a park in Paris as he showed off his two-wheeled invention , a machine called the Celeriferé． It was basically an ____ (52) ____version of a children's toy which had been in ____ (53) ____for many years． Sivrac's " Celeriferé" had a wooden frame, made in the ____ (54) ____of a horse , which was mounted on a wheel at either end． To ride it , you sat on a small seat , just like a modem bicycle , and pushed ____ (55) ____against the ____ (56) ____with your legs there were no pedals． It was impossible to steer a celerifer6 and it had no brakes, but despite these problems the invention very much____(57)____ to the fashionable young men of Paris． Soon they were____ (58)____ races up and down the streets． Minor____ (59) ____ were common as riders attempted a final burst of____ (60) ____Controlling the machine was difficult, as the only way to change____ (61) ____was to pull up the front of the " Celeriferé" and____ (62) ____it round while the front wheel was____ (63) ____in the air． "Celeriferé" were not popular for long, However, as the ____(64) ____of no springs, no steering and rough roads made riding them very uncomfortable． Even so, the wooden celerifor6 was the ____ (65) ____of the modem bicycle。1.[不定向选择题]请在第__（61）__处填上正确答案A.direction B.route C.heading D.way 2.[不定向选择题]请在第__(51)__处填上正确答案A.delighted B.cheered C.appreciated D.overjoyed?

1.参考答案：A
参考解析：题干：控制这个机器是很困难的，因为唯一改变____的方式就是将自行车的前部上拉。?考查名词。根据上下文语境，改变方向比较原文语境，所以答案为A。?
2.参考答案：A
参考解析：题干：当Sivrac将其两个轮子的发明炫耀展示时，他____巴黎公园里的观众。?考查动词。四个选项分别代入，delight和overjoyed比较符合语境，但是overjoy的感情色彩过于强烈，所以答案为A。?3.[不定向选择题]请在第__（60）__处填上正确答案A.velocity B.energy C.pace D.Speed

这个答案应该是对的

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