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
Four Most Amazing Cultural World Heritage Sites
Acropolis of Athens
As the name suggests, one of the most amazing cultural world heritage sites Acropolis of Athens has the location of Athens, Greece. It is a heritage site since 1987. The site is an ancient castle that is on a high rocky outcrop over the city of Athens containing the remains of the Parthenon and other ancient important structures. It is one of the most famous monument （遗迹）in Europe.
Rapa Nui National Park
One of the most amazing cultural world heritage sites, it is in the Easter Island. You know it as the heritage site since 1995. These are Monolithic（庞大而单一的）human figures that are carvings by the Rapa Nui people from rock between the years 1250 and 1500. These have overly large heads three-eighths the size of the whole statue and Paro which is the tallest, almost 10 meters high with 75 tonnes of weight.
Chichen Itza
Chichen Itza is a place in Mexico. It is a heritage site since 1988. One of the most amazing cultural world heritage sites, Chichen Itza was a large pre-Columbian city, It is a gift by the Maya people. Being a major focal point in the northern Maya lowlands for centuries, it was one of the largest Maya cities. Today, Chichen Itza is one of the most visited archaeological sites in Mexico. It receives around 1. 2 million visitors each year.
Taj Mahal
You will find this one of the most amazing cultural world heritage sites in Agra, India that has bagged a place in the heritage site since 1983. It is white marble mausoleum（陵墓）which was built between 1632 and 1653 under the order of the Mughal ermperor Shah Jahan in memory of his beloved wife, Mumtaz Mahal.
21. How long has Acropolis of Athens become a heritage site?
A. Since 1987. B. Since 1995. C. Since 1988. D. Since 1983.
22. Which site will you choose if you want to see huge human figures?
A. Acropolis of Athens. B. Rapa Nui National Park. C. Chichen Itza. D. Taj Mahal.
23. Whom was Taj Mahal built in memory of?
A. The Rapa Nui people. B. The Maya people. C. Shah Jahan. D. Mumtaz Mahal.
