单项选择题

A．It is more direct.
B．It isn’t faster.
C．There is less traffic jam.
D．It is less expensive.
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1．根据上图描述我国文盲率的变化； 2．分析产生这些变化的原因； 3．说明这些变化所产生的影响。 Changes the Rate of the Illiterate
单项选择题
A．The team utilized a computer to develop a set of procedures.B．The team had identified most of the genes in the human genome.C．The team learned the basic function and life circle of these two.D．The team made a comparison between human genome data and four animals’ .
A．The team utilized a computer to develop a set of procedures.
B．The team had identified most of the genes in the human genome.
C．The team learned the basic function and life circle of these two.
D．The team made a comparison between human genome data and four animals’ .
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