2014年大学英语六级全真模拟试题及答案1_第4页

　　19、

　　A.Expand operating areas.

　　B.Restrict operating hours.

　　C.Limit the use of water scooters.

　　D.Enforce necessary regulations.

　　20、Questions 20 to 22 are based on the passage you have just heard.

　　A.They are stable.

　　B.They are close.

　　C.They are strained.

　　D.They are changing.

　　21、

　　A.They are fully occupied with their own business.

　　B.Not many of them stay in the same place for long.

　　C.Not many of them can win trust from their neighbors.

　　D.They attach less importance to interpersonal relations.

　　22、

　　A.Count on each other for help.

　　B.Give each other a cold shoulder.

　　C.Keep a friendly distance.

　　D.Build a fence between them.

　　23、Questions 23 to 25 are based on the passage you have just heard.

　　A.It may produce an increasing number of idle youngsters.

　　B.It may affect the quality of higher education in America.

　　C.It may cause many schools to go out of operation.

　　D.It may lead to a lack of properly educated workers.

　　24、

　　A.It is less serious in cities than in rural areas.

　　B.It affects both junior and senior high schools.

　　C.It results from a worsening economic climate.

　　D.It is a new challenge facing American educators.

　　25、

　　A.Allowing them to choose their favorite teachers.

　　B.Creating a more relaxed learning environment.

　　C.Rewarding excellent academic performance.

　　D.Helping them to develop better study habits.