Do you have any ______ about what living beings on other planets would be like?
　　A) ideal
　　B) comprehension
　　C) notion
　　D) intelligence
注：1. notion 概念
　　2. intelligence 智力
　　IQ 智商
　　EQ 情商
We rarely perceive more than a minute _______ of the sights and sounds that fall upon our sense organs; the great majority pass us by.
　　A) fiction
　　B) function
　　C) fraction
　　D) friction
注：1. perceive 察觉
　　2. minute 极其微小的
　　3. fraction 碎片，片段
　　4. fiction 小说
　　5. function 功能
　　6. friction 磨擦，冲突
For many patients, institutional care is the most _______ and beneficial form of care.
　　A) persistent
　　B) appropriate
　　C) thoughtful
　　D) sufficient
注：1. appropriate 适当的
　　2. persistent 坚持的，固执的
　　3. thoughtful = considerate 体贴的，体谅的
　　4. sufficient 足够的，充足的
It's pleasure for him to ______ his energy and even his life to research work.
　　A) dedicate
　　B) dictate
　　C) decorate
　　D) direct
注：1. dedicate = devote to 奉献，全身心投入做某事；献给
　　commemorate 纪念
　　2. dictate 听写
　　3. decorate 装修
　　4. direct 直接
They are well _______ with each other since they once studied in the same university.
　　A) identified
　　B) recognized
　　C) acknowledged
　　D) acquainted
注：1. acquaint 熟悉
　　2. identify 辨别
　　3. recognize 承认，认出来，认识到
　　4. acknowledge 承认，告知
There is a ______ difference in meaning between the words surroundings and environment.
　　A) gentle
　　B) subtle
　　C) feeble
　　D) humble
注：1. subtle 细微的，微妙的
　　2. gentle 温柔的，儒雅的
　　3. feeble 脆弱的，易受伤害的
　　vulnerable 易受攻击的
　　4. humble 谦虚的
　　genuine 真诚的
　　generous 慷慨的