According to Paragraph 4, the fact that the lnuit cut meat by holding it between their teeth is significant because ______.
A．the relationship between handedness and scratches on fossil human teeth can be verified
B．it emphasizes the differences between contemporary humans and their ancestors
C．the scratch patterns produced by stone knives vary significantly from patterns to patterns
D．it demonstrates that ancient humans were not skilled at using tools
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By increasing the minimum wage， the government doesn‘t have to tax or spend more
to increase the quality of life for the worst off.
查看材料 -
The authors description of evidence concerning handedness mentions all of the following EXCEPT ______.
A．ancient artwork
B．asymmetrical skulls
C．studies of tool use
D．fossilized hand bones -
According to the author， which kind of people is more likely to get divorced？ 查看材料
A. A rich man who has a college degree.
B. A rich man who does not have a college degree.
C. A poor man who has a college degree.
D. A poor man who does not have a college degree. -
Complete the table by matching the phrases below. Select the appropriate phrases from the answer choices and match them to the type of people to which they relate. TWO of the answer choices will NOT be used. This question is worth 4 points.
Answer Choices A. No regular encounters with the wonders of the natural world. B. Travel by trail roads or airplanes. C. Playing musical instruments. D. Living close to the sounds and smells of forest and grasslands. E. Having societies and languages. F. Hunting and fishing for life. G. Electing leaders of organizations. H. Building cities. I. Leaving their legacy in stones, bones and pottery.
The word the other in Paragraph 2 refers to ______.
A．painting
B．hand
C．brush
D．cavity -
What does the professor imply about the idea of a critical period？
A．It is a notion that is hard to deny in light of recent evidence.
B．It is not relevant to children who grow up under normal conditions.
C．The notion is irrelevant to language learning except in feral children.
D．The idea is hard to prove due to the overabundance of feral children.