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TF阅读真题第886篇Opera in Seventeenth-Century Venice
Opera in Seventeenth-Century Venice Opera, a form of drama set to music and featuring vocal performance supported by an orchestra, was born in Italy at the very end ...
TF阅读真题第891篇The Early Iron Age
The Early Iron Age During the Bronze Age (roughly 3300-1200 B.C.E. in the Middle East), civilizations were limited in their use of iron. Most iron occurred not in ...
TF阅读真题第895篇Parental Care by Frogs
Parental Care by Frogs Only an estimated 10 percent of anuran (frog and toad) species provide any kind of parental care. But within this 10 percent there is very great diversity ...
TF阅读真题第896篇Early Food Production in Africa
Early Food Production in Africa Farming appeared in Africa by 5000 B.c.E. Eventually, several different styles of food production developed. These variations were caused by ...
TF阅读真题第885篇Periglacial Mounds
Periglacial Mounds Periglacial regions are cold-climate areas that are located near the margins of glaciers-permanent ice sheets covering parts of the Arctic and ot...
TF阅读真题第890篇Equestrian Portraits in the Eighteenth and Nineteenth Centuries
重复时间 2024-06-18 2024-09-28 2025-02-22 Equestrian Portraits in the Eighteenth and Nineteenth Centuries It was common for European rulers from the eighteenth ...
TF阅读真题第893篇Erratics and Drift
Erratics and Drift In the nineteenth century, scientists theorized that glaciers (ice sheets) covered much of Earth's surface during an ancient very cold period known as the...
