单项选择题

"The technology" in the second paragraph refers to ______.

A．face-scanning systems
B．fingerprint systems
C．gummy dummies
D．biometrics
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单项选择题
Even most imaginative people have to admit that ______.
A．human societies are as advanced as those on some other planets
B．planets other than Earth are not suitable for life like ours to stay
C．it is difficult to distinguish between organic parts and inorganic parts of the human body
D．organisms are more creative than machines
单项选择题
According to this passage, some people believe that eventually ______.
A．human societies will be much more cooperative
B．man will live in a highly organized world
C．machines will take control over man
D．living beings will disappear from Earth
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