单项选择题

Scientists and experts have proved that the pattern of a human being's finger skin ______.

A．is similar to his mother's
B．is valuable to himself only
C．is like that of others with the same type of blood
D．is different from that of all others

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热门试题

单项选择题

Boll ______.

A．has been enjoying the victory over the Japanese
B．is a professor at the State University of New York
C．was one of the scientists who made atomic bombs
D．has made himself certain he had done nothing wrong

单项选择题

Finger-prints have often been used as a method of solving criminal case because it ______.

A．is complicated but reliable
B．is simple and not expensive
C．is expensive but easy to do
D．can bring a lot of money