词汇量不仅会影响四级的阅读和写作速度，也会影响听力的效果，因此，考生在平时的复习过程中应该加大词汇量的输入。下面是yjbys网小编提供给大家关于英语六级词汇选择题练习，希望对大家的复习有所帮助。
1. Starting with the ________ that there is life on the planet Mars, the scientist
went on to develop his argument.?
A) premise
B) pretext
C) foundation
D) presentation ?
2. After several nuclear disasters, a ________ has raged over the safety of nuclear energy.?
A) quarrel
B) suspicion
C) verdict
D) controversy ?
3. Their diplomatic principles completely laid bare their ________ for world conquest.
A) admiration
B) ambition
C) administration
D)orientation
4. The director gave me his ________ that he would double my pay if I did my job well.
A) warrant
B) obligation
C) assurance
D) certainty ?
5. The Christmas tree was decorated with shining ________ such as colored lights and glass balls.?
A) ornaments
B) luxuries
C) exhibits
D) complements ?
6. The two most important ________ in making a cake are flour and sugar .
A) elements
B) components
C) ingredients
D) constituents
7. Cultural ________ indicates that human beings hand their languages down from one generation to another.
A) translation
B) transition
C) transmission
D) transaction
8. We must look beyond ________ and assumptions and try to discover what is missing.
A) justifications
B) illusions
C) manifestations
D) specifications
9. No one imagined that the apparently ________ businessman was really a criminal.
A) respective
B) respectable
C) respectful
D) realistic
10. If nothing is done to protect the environment, millions of spedes that are alive today will have become ________ .
A) deteriorated
B) degenerated
C) suppressed
D) extinct
11. The ________ of the scientific attitude is that the human mind can suceeed in understanding the universe.
A) essence
B) texture
C) content
D) threshold
12. The old lady has developed a ________ cough which cannot be cured completely in a short time.
A) perpetual
B) permanent
C) chronic
D) sustained
13. What the correspondent sent us is an ________ news report. We can depend on it.
A) evident
B) authentic
C) ultimate
D) immediate
14. Having had her as a professor and adviser, I can tell you that she is an _______ force who pushes her students to excel far beyond their own expectations.
A) inspirational
B) educational
C) excessive
D) instantaneous
15. Some researchers feel that certain people have nervous systems particularly ______ to hot, dry winds. They are what we call weather sensitive people.
A) subjective
B) subordinate
C) liable
D) vulnerable
16. Hurricanes are killer winds, and their ________ power lies in the physical damage they can do.
A) cumulative
B) destructive
C) turbulent
D) prevalent
17. In some countries, students are expected to be quiet and ________ in the classroom.
A) skeptical
B) faithful
C) obedient
D) subsidiary
18. In spite of the ______economic forecasts, manufacturing output has risen slightly.
A) gloomy
B) miserable
C) shadowy
D) obscure
19. Body paint or face paint is used mostly by men in pre?literate societies in order to attract good health or to _______ disease.
A) set aside
B) ward off
C) shrug off
D) give away
20. The international situation has been growing _____difficult for the last few years.
A) invariably
B) presumably
C) increasingly
D) dominantly
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