单项选择题

Anthropologists label present men "Legless" because______.

A．people forget how to use his legs
B．people prefer cars, buses and trains
C．lifts and escalators prevent people from walking
D．there are a lot of transportation devices

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热门试题

单项选择题

What does a bird's eye view (Line 3, Para. 2)mean

A．Seeing view with bird's eyes.
B．A bird looks at a beautiful view.
C．Ageneral view from a high position looking down.
D．A scenic place.

单项选择题

Why does the author say we are deprived of the use of our eyes

A．People won't use their eyes.
B．In traveling at high speed, eyes become useless.
C．. People can't see anything on his way of travel.
D．People want to sleep during traveling.