阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项
A
Yellowstone National Park attracts lots of visitors all the year round because of its unique landscapes. But usually the tour there is not so common as you think. So checking the information listed below is a must while planning your trip and before you arrive.
Weather
Yellowstone’s weather can vary quite a bit, even in a single day. In the summer, daytime highs can exceed 70°F (21℃), only to drop 20 or more degrees when a thunderstorm rolls through. It can snow during any month of the year, and winter lows frequently drop below 0°F (-18℃), especially at night. Bring a range of clothing options, including a warm jacket and rain gear, even in the summer.
Fees & Passes
1. Yellowstone (non-commercial vehicle)- $35.00
2. Yellowstone (motorcycle or snowmobile)- $30.00
3. Yellowstone (individual on foot, bicycle, etc. ) -$20.00
Cheek out our Fees & Passes web page to learn more about entrance fees, annual passes, and more.
Visitor Center
Open 9:00 AM—5:00 PM from Sunday to Saturday except Thanksgiving.
Here you can gather park information, orient yourself to the rest of the park (including road conditions. and campground and lodge availability), shop for souvenirs, explore exhibits to learn more about the wildlife and history of Yellowstone. This visitor center also has free Wi-Fi.
Internet & Cellular Access
Public WiFi is available.
Free public Wi-Fi is available at Albright Visitor Center (Mammoth). Wi-Fi is available at some park lodges for registered guests. Check at hotel front desks or in NPS Yellowstone app for details.
Cell service is extremely limited, with reception only available in or near major developed areas: Mammoth Hot Springs, Old Faithful, West Thumb and Grant Village, Lake Village and Fishing Bridge, Canyon Village to Tower Junction, and near the West Entrance. In summer, service is often used up in these areas.
21．How does one visit Yellowstone if he plans to save money most?
A．Riding a bicycle. B．Driving your private car.
C．Driving a motorcycle. D．Riding a snowmobile.
22．Which of the following statements is NOT true?
A．Bring a range of clothing options is advisable.
B．Several means of transport is allowed to enter the Yellowstone.
C．Visitor Center is closed on Thanksgiving.
D．Visitors can get cell service all the year round.
23．Where do you think the passage is from?
A．A tourist guide book. B．A web page.
C．A scientific research. D．An entertainment magazine.
