1. There is nothing in physical structure, the brain or the internal organs to__ a difference.
　　A display
　　B indicate
　　C demonstrate
　　D appear
　　
2. The largest brain ever examined belonged to a person of weak_.
　　A health
　　B body
　　C mind
　　D thought
　　
3. Individuals of every race_ civilization to go backward or forward.
　　A make
　　B cause
　　C move
　　D turn
　　
4. The new government_ the foreign-owned oil fields one after another.
　　A took over
　　B took out
　　C took off
　　D took on
　　
5. The new technological revolution in American newspapers has brought increased_, a wider range of publications and an expansion of newspaper job.
　　A circulation
　　B reproduction
　　C manipulation
　　D penetration

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