A．Because they live at 350,000 different places.B．So doctors can treat injured fire fi
A. Because they live at 350,000 different places.
B. So doctors can treat injured fire fighters quickly.
C. Because they need medical examinations.
D. So they can be removed from burning buildings.
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A．That it is detached from engineering.B．That it is related to engineering.C．That it i
A. That it is detached from engineering.
B. That it is related to engineering.
C. That it is best explained by the historical distinctions made between science and engineering.
D. That it is a purely theoretical field.
A．A French chemist and bacteriologist.B．A Dutch astronomer, mathematician, and physici
A French chemist and bacteriologist.
B. A Dutch astronomer, mathematician, and physicist.
C. A British mathematician and philosopher.
D. A Dutch chemist and philosopher.
A．The mass production of steel caused a revolution in the industrial world.B．The mass
A. The mass production of steel caused a revolution in the industrial world.
B. The mass production of steel caused a decline in the railroad industry.
C. The mass production of steel caused an increase in the price of steel.
D. The mass production of steel caused a feeling of discontent among steel workers.
A．Computer are very fast.B．These Computers contain all the addresses in the city.C．Com
A. Computer are very fast.
B. These Computers contain all the addresses in the city.
Computers can be used by doctors.
D. Computers help firemen ha many ways.
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