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People widely believed that the controlled use of fire originated 200,000 years ago with the human species Homo sapiens. However, a site containing a deposit, estimated to be nearly 500,000 years old, consisting of charcoal, burned animal bones, and charred rocks, has recently been found. Although homo sapiens did not exist at that time, this discovery provides no basis to the claim that the controlled use of fire preceded the Homo sapiens, since _____.

第1题

Which of the following most logically completes the passage?

Athe use of fire might have originated independently in several different parts of the world
Bit is possible that fire was used much earlier than 500,000 years ago
Cthe charred rocks found in the deposit included several different kinds of stone, all of which are common in the immediate vicinity of the site
Danimal bones could have been discarded in a fire used for purposes such as protection or heat rather than for cooking
Eit is impossible to determine whether a charred deposit dating from so long ago resulted from a fire caused by lightening or from the purposeful use of fire

E显示答案

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