赞题库-背景图

单项选择题

How does the writer describe the feelings of someone who observes the approach of driver ants

A．Frightened.
B．Distressed.
C．Insecure.
D．Uneasy.

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单项选择题What creatures are best equipped to digest ants

A．Certain humans.
B．Anteaters.
C．Other ants.
D．Termites.

单项选择题Apart from their great numbers, why does the writer call ants the most successful organisms

A．They do not need to take account of human beings.
B．They challenge mankind's view that humans are the most important life form.
C．There are thousands of them in every land on Earth.
D．They existed before humans and will exist after we have gon