单项选择题

The purpose of the author in wring this passage is ______.

A．to celebrate Mother's Day
B．to commend the role of the female in the history of human evolution
C．to have a general review of human evolution
D．in honor of mothers all over the world

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热门试题

单项选择题

According to the passage, which of the following human features evolved first

A．The development of human brains.
B．Upright posture of two-leg walking.
C．The change of the skeletons.
D．The use of language.

单项选择题

Judging from the context, the word forage (Line 6, Paragraph 6) most probably means ______.

A．watch out in case some danger occurs
B．look after sb, especially the young baby
C．find out sth. perilous
D．wander in search of food or provisions