2019年大学英语六级阅读模拟试题（4）Biologists estimate that as many as 2 million lesser prairie chickens---a kind of bird living on stretching grasslands—once lent red to the often gr
2019年大学英语六级阅读模拟试题（5）There will eventually come a day when The New York Times ceases to publish stories on newsprint. Exactly when that day will be is a matter of debate.
2019年大学英语六级阅读模拟试题（6）The Earth comprises three principal layers: the dense, iron-rich core, the mantle made of silicate (硅酸盐) that are semi-molten at depth, and the
2019年大学英语六级阅读模拟试题（7）A remarkable variety of insects live in this planet More species of insects exist than all other animal species together. Insects have survived on ear
2019年大学英语六级阅读模拟试题（8）The fridge is considered necessary. It has been so since the 1960s when packaged food list appeared with the label: “Store in the refrigerator.“In
2019年大学英语六级阅读模拟试题（9）Moreover, insofar as any interpretation of its author can be made from the five or six plays attributed to him, the Wake field Master is uniformly con
2019年大学英语六级阅读模拟试题（10）The earliest controversies about the relationship between photography and art centered on whether photograph’s fidelity to appearances and dependen
2019年大学英语六级阅读模拟试题（11）The past ages of man have all been carefully labeled by anthropologists. Descriptions like ‘ Palaeolithic Man’, ‘Neolithic Man’, etc., neatly
2019年大学英语六级阅读模拟试题（12）Advertisers tend to think big and perhaps this is why they’re always coming in for criticism. Their critics seem to resent them because they have a
2019年大学英语六级阅读模拟试题（13）Science is a dominant theme in our culture. Since it touches almost every facet of our life, educated people need at least some acquaintance with its