综合类:完形填空The First Bicycle
The history of the bicycle goes back more than 200 years. In 1791，Count de Sivrac (1) ________onlookers in a park in Paris as he showed off his two-wheeled invention ，a machine called the celeriferé. It was basically an (2) ________version of a children’s toy which had been in (3) ________ for many years. Sivracs "celeriferé had a wooden frame，made in the (4) ________ 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 (5) ________ against the (6) ________ with your legs—there were no pedals. It was impossible to steer a celeriferé and it had no brakes，but despite these problems the invention very much (7) ________to the fashionable young men of Paris. Soon they were (8) ________ races up and down the streets.
Minor (9) ________were common as riders attempted a final burst of ( 10 ) ________ . Controlling the machine was difficult ，as the only way to change (11) ________ was to pull up the front of the "celeriferé" and (12) ________it round while the front wheel was (13) ________ in the air. "Celeriferés" were not popular for long ，however ，as the (14) ________of no springs ，no steering and rough roads made riding them very uncomfortable. Even so，the wooden celeriferé was the (15) ________of the modem bicycle.
词汇：
count / kaunt / n. 伯爵 brake / breik / n. 闸，刹车
onlooker / n，luk / n. 观众 burst / b ：st / v. 爆发，突发，爆炸
pedal / pedl / n. 踏板，脚蹬子 spring / spri / n. 弹簧
steer / sti / v. 驾驶，操纵，控制 rough / r f / adj， 粗糙的，不平整的
注释：
1. ... which was mounted on a wheel at either end： ……两端都装上了轮子
2 ...as riders attempted a final burst of speed：……当骑手尝试最后冲刺的时候
练习：
1. A) delighted B) cheered C) appreciated D) overjoyed
2. A) increased B) enormous C) extended D) enlarged
3. A) use B) play C) operation D) service
4. A) resemblance B) shape C)body D）appearance
5. A) fast B) deeply C) heavily D) hard
6. A) surface B) ground C) earth D) floor
7. A) attracted B) appealed C) took D) called
8. A) going B) getting C) holding D) making
9. A) wounds B) trips C) injuries D) breaks
10. A) velocity B) energy C) pace D) speed
11. A) direction B) route C) heading D) way
12. A) ro11 B) drive C) turn D) revolve
13. A) cycling B) circling C) winding D) spinning
14. A) mixture B) link C) combination D) union
15. A) origin B) design C)model D) introduction