阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。
A
Yellowstone Tour
On March 1, 1872, Yellowstone became the first national park for all to enjoy the unique geologic features. Within Yellowstone’s 2.2 million acres, visitors have wonderful opportunities to observe wildlife in a well-preserved ecosystem and view geologic wonders like the Grand Canyon (峡谷) of the Yellowstone River.
Tour Features
●Budget tour (低预算旅行)
This budget tour uses tented camps.
●Private tour
This tour will be organized specially for you and won’t be shared with others.
●Can start any day
If availability permits, this tour can start on any day.
This tour accepts children of all ages. Children under 3 are free.
Rates Per Person
|
Start dates
|
Solo 1 room
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2+ people Sharing rooms
|
|
Jan 1, 2023 -Dec 31, 2023
|
$1,260
|
$860
|
|
Jan 1, 2024-Dec 31, 2024
|
$1,160
|
$760
|
●Rates are per person and excludethe international flight from/to your home country.
21. How much will a couple pay at least in September 2024?
A. $860. B. $1160. C. $1520. D. $1720.
22. What can we learn about the tour from the text?
A. starts on specific and fixed days.
B. It only accepts tourists above 3 years old.
C. It is a luxury tour with fancy accommodation.
D. It is suitable for viewing wildlife and eco-system.
23. Where might the text be taken from?
A. A travel brochure. B. A dairy entry.
C. A geography textbook. D. A research paper.
