单项选择题

What kind of people had the advantages among ancient ancestors

A．Those who could weave with threads.
B．Those who possessed the highest level of language.
C．Those who were creative in tool-making.
D．Those who could play magic.

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热门试题

单项选择题

When you are frustrated with something, the author advises you to ______.

A．get relaxed and wait
B．work much harder
C．ask someone else to help you
D．give in the problem

单项选择题

What does paying attention mean in the 4th paragraph

A．Putting concentration on unexpected things.
B．Looking closely at unexpected things.
C．Expecting without knowing what to expect.
D．Being careful with unexpected things.