一、填空题(共5道试题，共30分。)
1.Things should not be evaluated in terms of either good __________ bad.
2.Each unit has a list __________ unit objectives.
3.Voice quality is marginal to the __________ one speaks.
4.It was suggested that apes and chimpanzees could not learn __________ because their brain is different from human brain.
5.The earthworm has __________ nerve cord with lateral nerve.
二、单选题(共4道试题，共20分。)
6.Language is an abstract _____.
influential system
symbolic system
historic system
exhibitive systemn
7.The functions of the brain are divided into _____: left and right.
two spheres
two hemispheres
two globules
two fragments
8.Modern medical science tells us that it is the brain that does _____.
all the argumentation
all the function
all the thinking
all the wok
9.The use of language is inevitably influnced by______.
politics
parties
oppositions
variances
三、判断题(共4道试题，共20分。)
10.The content of Uhit 4 is abuot our experiences of the material world.
√
×
11.Aphasia is caused by the damage of the brain that involves language processing.
√
×
12.Both written and spoken language are controlled by the right hemmisphere of the brain.
√
×
13.Since one's voice quality is quite unique, we can use it to identify the person by his or her voice.
√
×
四、问答题(共3道试题，共30分。)
14.What is the difference between a sign and a linguistic symbol?
______________________________________________________________________
15.Are you aware of the relationship between language and brain? Say something about it.
______________________________________________________________________
16.Can we tell people's gender by the way they speak?
______________________________________________________________________