18．Walk to school every day？That will work，but not if you like sleep in．If you like bad smells and crowding，the bus might be your best choice．But why not a bicycle？A bicycle will get you there faster than your feet and will save your money．
This is why you see more bicycles than any other kind of transportation in China，about 500million of them．That's close to one for every two people in the whole country．But if you survey your class at school，you may will find a higher rate（比率）．
Bicycles became popular because they are fun for people and at the same time help develop a strong body．No vehicle is better than a bicycle for enjoying an autumn weekend outside the city with parents or friends．You can travel on small，quiet paths．You also can park your bicycle beside the path wherever you want to stop to admire the beauty．
Cycling every day helps people build their healthier hearts and stronger muscles（肌肉）．Scientists say a 30-minute ride every day can help you lose weight．
Today，bicycles also are popular with city planners．They regard bicycles as a good way to reduce heavy traffic．Unlike buses，bicycles produce no exhaust（尾氣） and don't burn energy．
Many countries are encouraging more daily use of bicycles．
61．What's the main subject of the passage？D
A．Pollution reduction
B．Pollution of bicycle
C．Transportations in China
D．advantages of bicycling
62．Which of the following statements is not mentioned in the passage？C
A．Bicycling makes people stronger
B．Bicycles can travel on narrow paths
C．Many bicycles are stolen every year
D．Bicycles seldom get stuck in traffic jams
63．We can learn from the story thatB
A．all Chinese students ride bicycles
B．if you ride a bicycle for 30minutes a day，you'll be thinner
C．there are no bicycles that don't burn energy
D．you can't enjoy beautiful views unless you ride a bicycle
64．Which of the following thing is a vehicle？A
A．A train
B．A chair
C．A toy car
D．A television
65．The following part is taken from the article above．Which paragraph should it follow？DSouth Koreaexpects a 10% increase in using bicycles by 2011．They say that could cut the cost of oilby1.4 billionduring that period．
A．Paragraph 1
B．Paragraph 2
C．Paragraph 5
D．Paragraph 6．
分析 短文講了騎自行車的好處和及其重要性，即減少交通擁堵又減少污染，鼓勵人們多使用自行車．
解答 答案：61．D 主旨歸納題．根據整篇文章內容及其最后一段句子Unlike buses，bicycles produce no exhaust（尾氣） and don't burn energy．Many countries are encouraging more daily use of bicycles． 不像公共汽車，自行車不產生尾氣，不消耗能量．許多國家鼓勵更多的使用自行車．可知本文主要介紹了自行車的優點，故選D．
62．C 細節理解題．根據第三段句子at the same time help develop a strong body．同時有助于使你的身體強壯，第四段句子Cycling every day helps people build their healthier hearts and stronger muscles．每天騎自行車有助于人們建立健康的心靈和強壯的肌肉．第三段句子You can travel on small，quiet paths．你可以在狹小、安靜的道路旅行．倒數第二段句子They regard bicycles as a good way to reduce heavy traffic．他們認為減少交通擁擠自行車是一個很好的方法．可知沒有說到每年自行車被偷．故選C．
63．B 細節理解題．根據倒數第四段句子Scientists say a 30-minute ride every day can help you lose weight．科學家說，每天騎30分鐘可以幫助你減肥．可知如果你每天騎自行車30分鐘，你會瘦的．故選B．
64．A 細節理解題．根據第三段第一行句子"No vehicle is better than a bicycle for enjoying an autumn weekend outside the city with parents or friends．"為了在周末與父母或者朋友享受城市外面的秋季沒有一個交通工具比自行車更好．可知這里Vehicle是交通工具的意思，結合選項，故選A．
65．D 細節理解題．根據句子"South Korea expects a 10% increase in using bicycles by 2011．They say that could cut the cost of oil by $1.4 billion during that period．"可知這一內容主要是介紹韓國的自行車的利用情況，又根據文中第六自然段的語句Many countries are encouraging more daily use of bicycles．可知許多國家都鼓勵更多的使用自行車．故選D．
點評 在通讀全文的基礎上，根據全文大意，展開邏輯思維，瞻前顧后，認真觀察選項，仔細推敲，確定最佳答案．
