Ⅰ.阅读理解(共15小题；每小题2分，满分30分)
阅读下列短文，从每题所给的四个选项(A、B、C、D)中，选出最佳选项。
A
Heritage is our legacy (遗产) from the past，what we live with today，and what we pass on to future generations.Our cultural and natural heritage are both irreplaceable(无可取代的) sources of life and inspiration.Places as unique and diverse as the Pyramids of Egypt，the Great Barrier Reef in Australia and the Great Wall of China make up our world's heritage.
