单项选择题

Which of the following is the best title of this article according to your understanding

A．Anthropologists' Researches.
B．The Vocal Chords of Our Ancestors.
C．The Ears of Our Ancestors.
D．Words of the Distant Past.
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单项选择题
Researchers began their research work with the ancient ears most probably because ______.
A．hearing mid talking developed in a common ancestor shared by both Neandertals and modern people
B．hearing might have evolved long before talking
C．computers can make three-dimensional models of what the ancient ears looked like
D．humanlike ears suggest humanlike speech
单项选择题
Which of the following sentences is true of eating according to your reading
A．Anyone can eat ice-cream or other delicious food while walking in his own house.
B．Eating at a counter, one can stand as he likes.
C．An ice-cream is only allowed to be eaten in the streets.
D．The Japanese eating custom does seem to make much sense for many non-Japanese.
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