A
The city of San Francisco is a wonderful tourist attraction that offers many different things to see and do. The best way for a traveler to get a good look at the city is to take one of the many different tours there.
Tour the City on Foot
When touring the city by walking, you aren’t going to walk much. What’s more, there are far more benefits. This kind of tour allows you to see as many buildings of the city as possible. A tour of the city on foot usually focuses on a more localized neighborhood level, which can be very interesting in a number of different ways.
Hit the Waters of San Francisco Bay
The Waters of San Francisco Bay have played an important role in the city’s development over the last century, Touring San Francisco from the water is a completely unique way for you to see this wonderful city.
Take a Bus Tour
If you want to see a wide variety of attractions from all over the city, one of the best things you could do is to book a tour through our company that offers services here. A bus tour of San Francisco is one of the most complete ways to experience the city
Tour San Francisco From the Air
While it is one of the most expensive ways to see San Francisco, touring the city from the air is one of the most unique and thrilling ways to see the city. Seeing the city from high above allows you to get a full view of the city as tour guides point out attractions from high above. If you do decide to tour San Francisco by air, you’ll be creating memories that you won’t forget forever.
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21. How should you tour San Francisco to appreciate its buildings?
A. By air B. By bus. C. On foot D. By boat
22. What can we learn about the Waters of San Francisco Bay?
A. They have high quality sea water. B. They are explored on a localized level.
C. They were not in use until the last century. D. They have helped the city to develop further.
23. Which tour cost most?
A
Tour San Francisco From the Air B. Hit the Waters of San Francisco Bay
C. Tour the City on Foot D. Take a Bus Tour
【答案】21. C 22. D 23. A
【解析】
这是一篇说明文。旧金山市是一个极好的旅游胜地，文章推荐了四种游览旧金山市的方式。
【21题详解】
细节理解题。根据Tour the City on Foot(步行游览这座城市)部分中This kind of tour allows you to see as many buildings of the city as possible. 可知这种旅行方式可以让你看到尽可能多的城市建筑。由此可知，你应该步行游览旧金山来欣赏它的建筑。故选C。
【22题详解】
细节理解题。根据Hit the Waters of San Francisco Bay部分中The Waters of San Francisco Bay have played an important role in the city’s development over the last century, Touring San Francisco from the water is a completely unique way for you to see this wonderful city.可知The Waters of San Francisco Bay在上个世纪的城市发展中扮演了重要的角色，从水上游览旧金山是一种可以让你看到这个美妙的城市非常独特的方式。由此可知，Waters of San Francisco Bay帮助这个城市进一步发展。故选D。
【23题详解】
细节理解题。根据Tour San Francisco From the Air部分中While it is one of the most expensive ways to see San Francisco, touring the city from the air is one of the most unique and thrilling ways to see the city.可知虽然这是参观旧金山最昂贵的方式之一，但从空中游览这座城市是最独特和令人兴奋的方式之一。由此可知，Tour San Francisco From the Air的旅游费用最高。故选A。
