实验表明，颜色，因为他们与心理学关联，因此也有一个直接的心理效应。人表现出鲜红的颜色，表明了呼吸、心跳记忆血压的增加；红色是兴奋的表现。纯蓝色的类似表现具有完全相反的影响；它是使人平静的颜色。红色因为其有能使人兴奋的意义，因此被作为的危险的记号，但是更细的分析表明，生动的黄色能产生更基本的警告的意义。因此，在一些先进的社区，急急赶路的救火车和救护车用鲜艳的黄色阻止交通堵塞。
二、词汇与语法结构
16. When I mention the problem, I’m not ______ all of you.
A. talking about B. referring to C. listening to D. carrying out
B 考察动词短语的用法
17. Your idea seems to be good but it isn’t _____.
A. practical B. possible C. plentiful D. precious
A 考察形容词的用法
18. We were tired and nervous _____ the constant tension.
A. from B. for C. with D. off
C 考察介词的用法
19. “Which do you want, the red one or the black one?”
“_____. How about showing me another?”
A. Either B. Both C. Neither D. None
C 考察不定代词的用法
20. “what makes her so unhappy?”
“____ one of her favorite books.”
A. Because she lost B. Because of her losing
C. She lost D. Her losing
D考察动名词的用法
21. “I usually sleep with the windows closed at night, even in summer.”
“You can never be ____ careful.”
A. very B. much
C. too D. so
C 考察副词的用法
22. “_____ is your nationality, Miss Green?”
“Australian.”
A. What B. Where
C. Which D. Who
A 考察疑问词的用法
23. I hope the stove will _____ enough heat to warm the room.
A. get over B. give in C. get out D. give off
D 考察词组固定搭配。
24.You look tired. Do you ______ a rest?
A. like having B. feel like having C. like have D. feel like to have
B 考察词组固定搭配。
25. _____ the price is, they are prepared to pay.
