单项选择题

The technology of fingerprints ______.

A．will be used widely in people's work and life
B．always works
C．are used to help scientists to compete in their computer researches
D．helped the FBI to keep track of the terrorist of the March 2004 bombing at a train station in Madrid

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热门试题

单项选择题

The cost of a wrong decision is very high means that ______.

A．the government pays a lot of money to computer scientist
B．fingerprints have a role not just in crime solving but also in everyday life
C．the catching of the terrorists is rather expensive
D．the suffering of the incorrect suspect is great and the government should be responsible for it

单项选择题

This article is mainly about ______.

A．the Mayan calendar and the ancient Mayan buildings
B．the Mayan Indians and the Mayan calendar
C．the intelligent Maya and their many achievements
D．the ancient Mayan cities and temples