发布时间： 2021-09-15 08:08:14
1、Helping a sick neighbor with some repair work is an example of _____.（单选题）
A. instrumental support
B. informational support
C. social companionship
D. the strengthening of self-respect
2、To get promoted, one must not only be competent but _____.（单选题）
A. avoid being too outstanding
B. get along well with his colleagues
C. honest and loyal to his company
D. give his boss a good impression
3、The influence of business in the U.S. is evidenced by the fact that _____.（单选题）
A. most newspapers are run by big businesses
B. even public organizations concentrate on working for profits
C. Americans of all professions know how to do business
D. even arts and entertainment are regarded as business
A. Lowering the prices of their newspapers.
B. Shortening their news stories.
C. Adding variety to their newspaper content.
D. Including more advertisements in their newspapers.
5、One significant improvement in the future car will probably be _____.（单选题）
A. its power source
B. its driving system
C. its monitoring system
D. its seating capacity