Ⅰ.阅读理解
A
Fees & Passes
The entrance fees you pay when visiting Yellowstone make a difference！Under the Federal Lands Recreation Enhancement Act，national parks keep 80% of all fees collected and use that money to fund critical projects that improve services and protect resources.In Yellowstone，entrance fee income provides $8.8 million a year for improvements，campgrounds，roads，native fish restoration，and more.
Entrance Fees
Whether you’re planning a single visit or coming back multiple times a year，enjoy the convenience of purchasing a Yellowstone National Park sitespecific digital pass on Recreation.gov before you arrive.You have immediate access to your digital pass and can easily download it on your phone or tablet.Your pass will also be emailed as a PDF and can be printed out for display when you arrive.
Learn more about your pass options，find the right Yellowstone National Park pass for you，and buy your pass online.
Visitors entering Yellowstone’s south entrance will be traveling through Grand Teton National Park first；separate entrance fees are charged.
The following passes are sold at all entrance stations.
Sevenday Pass
Good for entry into Yellowstone National Park for seven days from the date of purchase.
·Private，noncommercial vehicle：$35
·Motorcycle or snowmobile：$30
·Individual (by foot，bicycle，ski，etc.)：$20/person
Annual Pass
Annual pass provides free entrance into Yellowstone National Park for one year (valid through the month of purchase)．On a snowmobile，this pass admits the signer(s)．When travelling by snowcoach or shuttle，this pass admits a signer and up to three additional persons (16 and older) for a total of four people.
·Yellowstone National Park Annual Pass：$70
1．What are national parks’ entrance fees mainly used for?
A．Improving public services.
B．Supporting important programs.
C．Resources protection.
D．Fish restoration.
答案 B
解析 细节理解题。根据第一段中的“...national parks keep 80% of all fees collected and use that money to fund critical projects that improve services and protect resources.”可知，国家公园门票的80%用于为至关重要的项目提供资金，所以B项为正确答案。
2．Why is a digital pass recommended in the text?
A．One can enter the park easily with it.
B．It can save extra entrance fees.
C．It can be bought conveniently.
D．It can be emailed to the park.
答案 C
解析 细节理解题。根据Entrance Fees部分中的“...enjoy the convenience of purchasing a Yellowstone National Park sitespecific digital pass on Recreation.gov before you arrive.”可知，购买数字通行证是非常方便的，所以C项为正确答案。
3．How much should you pay if you travel in the park on a bike with a Sevenday Pass?
A．$20. B．$30.
C．$35. D．$70.
答案 A
解析 细节理解题。根据Sevenday Pass部分中的“Individual (by foot，bicycle，ski，etc.)：$20/person”可知，一个有七天通行证的人骑自行车游览公园需要付费20美元，所以A项为正确答案。
