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

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热门试题

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

单项选择题

What is the author of the passage trying to tell the readers

A．Killers hardly ever seek forgiveness from their victims (牺牲品).
B．People can always justify whatever they have done wrong.
C．Boll and his wife take great pride in the success of the Manhattan Project.
D．Victory in war will never be gained without paying the price.