Kevin Mitchell raises doubts about Gerald Crabtrees hypothesis in all of the following aspects EXCEPT its______.
A. self-contradictory nature
B. neglect of the power of natural selection
C. research methodology and references
D. characterization of genes
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What is the main idea of this passage？
A. Fire-control is essential for human species to learn how to cook.
B. Obesity may be caused by cookery.
C. Living on a cooked, meat-based diet is a healthy way of life.
D. Cooking is actually fundamental for the evolution of human species.
俗话说“绍兴师爷湖南将”，其中”绍兴师爷“反映了浙江人头脑灵活善于交际善于经营富于机变的形象。
According to the passage, the Art Institute of Chicago______.
A. was Frank Lloyd Wright"s major studio in the U. S. A
B. was a major organizer for the 1893 world fair in Chicago
C. was the center for American simplistic art in the early 20th century
D. held some important exhibitions of Frank Lloyd Wright"s works and collections
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