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在SQL Server 2008中，数据库对象包括数据表、______、触发器、规则、默认和用户自定义的数据类型等。

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Directions: In this section, you’ll hear some passages. At the end of each passage, you'll hear some questions. Both the passage and the questions will be spoken only once. After each question, choose the best answer from the four choices marked A, B, C, and D.Questions 1 to 3 are based on the passages you have just heard.1.A . Do many jobs for three years.B . Attend several medical meetings.C . Be interviewed by a school member.D . Do some medical research.2.A . The annual fee for a public medical college is about $40,000.B . Many students quit school because of the expensive cost.C . Most students borrow money to finish their education.D . The cost for public schools is higher than that for private schools.3.A . They learn about the body and all its systems.B . They contact hospital programs for additional training.C . They work in hospitals guided by experienced doctors.D . They study how to recognize and treat diseases.Questions 4 to 6 are based on the passages you have just heard.4.A . One out of four workers will be from other countries.B . Three out of four workers will be from other countries.C . Most of the workers will be non-native Americans.D . Only a minority of the workers will be Americans.5.A . It's exciting to work with them.B . It's frustrating to work with them.C . The pace of work will be sped up.D . Cultural exchange can be frequent.6.A . The general manager.B . The native Americans.C . The non-native Americans.D . The human resource office.Questions 7 to 10 are based on the passages you have just heard.7.A . Environment protection.B . Online volunteers.C . Animal protection.D . Peace and development.8.A . Improve public involvement.B . Protect local governments.C . Support the growth of volunteerism.D . Organize and run local and national elections.9.A . 75 percent.B . 30 percent.C . 25 percent.D . 100 percent.10.A . One third.B . A quarter.C . A half.D . Three quarters.