SAT备考资料：常用词汇9

　　为了方便广大考生更好的复习，和谐英语网综合整理了SAT备考资料：常用词汇，以供各位考生考试复习参考,希望对考生复习有所帮助。

　　Group 17

　　Amorphous lacking in shape

　　Catharsis purging of pent-up emotions

　　Deter put off, prevent

　　Expedite make faster

　　Incarceration putting in prison

　　Machinations plots and plans

　　Overwrought worked up, in an emotional state

　　Preeminent famous, outstanding

　　Sardonic mocking

　　Unalloyed undiluted, total

　　Group 18

　　Analgesic medicine to combat pain

　　Caucus type of private political meeting

　　Deteriorate worsen, decline

　　Exposition clear explanation

　　Incessant without stopping

　　Maelstrom whirlpool, storm in the ocean

　　Palatable good to eat, agreeable

　　Prerogative right or privilege

　　Savant person with knowledge

　　Unctuous oily; using excessive flattery

　　小编提醒：单词的记忆要靠长期的坚持，考生们一定要持之以恒，每天都拿出来看一看背一背，让这些词汇在大脑中形成长期记忆，这样就不会轻易地忘记背过的词汇了。