单项选择题

We no longer call computers "electronic brains" because ______.

A．they calculate faster than brains,
B．they are not as smart as brains.
C．they manipulate binary digits.
D．they cannot think as brains do.
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单项选择题
The passage mainly talks about ______.
A．the relationship of order and disorder
B．differences between humans and computers
C．how chaos is valued
D．how the human brain works
单项选择题
The direct consequence of cultural amnesia may ______.
A．degrade a sense of personal identity
B．soon lose the individual's memories
C．threaten a nation's survival
D．afflict the young as well as the old
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