第6题
assage. Children today make similar outlines of their hands with crayons on paper. Where would the sentence best fit?
A.Square A.
B.Square B.
C.Square C.
D.Square D.
第7题
CEPT ______.
A.ancient artwork
B.asymmetrical skulls
C.studies of tool use
D.fossilized hand bones
第8题
th 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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