A
Hukou Waterfall is a good place to visit. It is nice to see the Huanghe River in winter. The river runs through the land endlessly(无尽地). It is also a good chance to enjoy the white ice land. The land is shining in the sun. Hukou Waterfall free ticket visit is here! One-Day Visit! Don't Miss It!

根据材料内容选择最佳答案。
()21. We can go to visit Hukou Waterfall for free on .
A. January 26th
B. January 20th
C. February 18th
D. February 27th
()22. We can visit Hukou Waterfall for .
A. one hour
B. two hours
C. two hours and a half
D. three hours
()23. We need to bring for the visit.
①a raincoat ②a hat ③a mask ④a ticket
A. ②③④
B. ①③④
C. ①②④
D. ①②③
()24. What is the main purpose(目的) of the text?
A. To tell us how to visit Hukou Waterfall.
B. To ask us to visit Hukou Waterfall.
C. To introduce Hukou Waterfall.
D. To talk about a visit to Hukou Waterfall.
()25. Who is the text for?
A. All people.
B. All students.
C. All parents.
D. All children.

21. A
22. C
23. D
24. B
25. A

21. 根据文中“Free Ticket Time: January 22nd-February 26th，Excluding Spring Festival: February 16th,2016-February 23rd”，A选项January 26th在免费时间段内，其余选项均不符合免费时间要求。
22. 根据行程安排“13:30 Visit Hukou Waterfall”和“16:00 Go back”，计算可得参观时长为2.5小时，即two hours and a half。
23. 根据Attention部分内容，需携带raincoat、hat、mask，且此次为免费参观无需ticket，对应①②③。
24. 文章开篇介绍壶口瀑布是游览胜地，末尾提及“Don't Miss It!”，目的是号召大家前往参观壶口瀑布。
25. 注意事项提到12岁以下儿童需随父母同行，说明该文本面向所有人群。