单项选择题

Eventually the rarer genes will disappear and the genetic types, ______ leaving fewer offspring will become.

A．extinguished
B．extraordinary
C．extinct
D．extreme
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单项选择题
The idea of time is incorporated in all languages of the world.
A．assigned
B．contained
C．indicated
D．evidenced
单项选择题
Some corpses were so badly dismembered that they couldn't be identified as men or women.
A．dismissed
B．severed
C．dispersed
D．disposed
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