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 manipulationD penetration
（做完后才能看答案哦！）