6.
A. The structure of genes.
B. The transformation of medical care.
C. The completion of the human genetic map.
D. The diagnosis of diseases.
7.
A. Diseases can be avoided forever. B. Medicines will be unnecessary for people.
C. Genes can be corrected right away.
D. Scientists can identify and replace faulty genes.
8.
A. Biological companies. B. Disabled people.
C. Scientists.
D. Governments.
9.
A. They will work to create the perfect workers. B. They will treat some people in ways that are unfair.
C. They will ask employees to do more research work.
D. They will increase the medical insurance of employees.
10.
A. People in Asian countries.
B. People in African countries.
C. People in underdeveloped countries.
D. People in wealthy countries.
Part 4 Vocabulary and Structure
(每小题：1 分)
Directions: Choose the best answer from the four choices marked A, B, C and D. 1.
The old man left home with his _______-looking hat that seemed as old as its owner. A. funny B. new
C. modern
D. ancient 2.
His _______ deeds were almost unbelievable! I have never heard of someone as brave. A. fearful
B. loving
C. heroic D. shy 3.
Students ________ to the hall for a lecture given by a famous professor. A. blocked
B. flocked
C. staggered
D. drifted 4.
Thousands of people, dead or seriously injured, were buried underneath the ______ of the city after the bombing. A. wreckage
B. foundation C. base
D. destruction 5.
The queen's daughter felt a little unhappy about the rules that a(n) _______ member must obey. A. loyal B. royal
C. ordinary
D. luxury 6.
Why are you getting so angry with her? She is a _______ child. A. merely B. more C. just D. mere 7.
I only caught a ________ of the woman, so I couldn't remember what she looked like. A. sight
B. glimpse C. stare D. look 8.
B. shook
C. staggered
D. trembled 9.
Looking down from the top of the hill, she felt slightly _______ and closed her eyes. A. confused B. dizzy C. firm
D. steady
10. The train was just leaving as they _______ to catch it.
A. flamed
B. walked
C. dashed D. blew
11. The people in this country have __________ almost a decade
of economic hardship. A. endured
The branches _________ when the wind gently blew. A. swayed
B. got C. gone
D. wailed
12. New _________ of communication have opened up between
the two governments. A. methods
B. resolutions
C. channels
D. agreements
13. A virus has _________ most of their computers.
A. reached
B. invaded
C. smashed
D. rescued
14. He lost control of his car at the first bend and __________ into
a tree. A. crashed
B. drove
C. smashed
D. swayed
15. She was __________ from her poor factory job by a movie
director searching for new talent.