参加2013年英语四六级考试的同学已经进入了紧张的备考中，为了帮助大家顺利通过四六级考试，考吧网英语四六级考试栏目大家精选了四六级考试常考的词汇供大家学习，希望会对大家有所帮助，欢迎大家前来我站学习。预祝大家考试顺利。

1. Their diplomatic principles completely laid bare their ________ for world conquest.

A) admiration

B) ambition

C) administration

D)orientation

2. 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

3. 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

4.There is much I enjoy about the changing seasons, but my favorite time is the ______ from fall to winter.

A) transmission

B) transformation

C) transition

D) transfer

5.For years now, the people of that faraway country have been cruelly ______ by a dictator.

A) depressed

B) immersed

C) oppressed

D) cursed


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