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

KEYS:1-5BCBAA
1． 选B
①indicate标志，表示，表明What country is indicated by the name has not yet been determined.
②demonstrate说明，论证，演示，表露，显示At that time no one could demonstrate that the earth moves around the sun.
③appear出现，显露，来到，看起来好象He may appear a fool but actually he’s quite clever.
④indicate暗示
2． 选C
①mind“智力”He is old but his mind is still sharp.
3． 选B
①如果选make，后面的不定式to要省略。The children were surprised when the teacher made them close their books unexpectedly.②cause使……Climbing those stairs caused her to feel faint.
4． 选A
①take over接收，接管He is taking over my job during my holiday.
②take out除去，删除I’ll have my tooth taken out.
③take off脱去，脱掉
④take on从事，承担He has taken on many responsibilities.
5． 选A
①circulation销售量
②reproduction生殖，繁殖We will have a lesson on the reproduction of the rabbits this afternoon.
③manipulation操作，操纵Some people can put back a twisted joint, like the shoulder, by careful manipulation.
④penetration穿透，洞察力The penetration of that woman’s mind is really wonderful.