Which one of the following can not be categorized as the method(s) in an abstract?
A. experimental data
B. the hypothesis of the research
C. the participants of the survey
D. the subjects of the experiment
E. the material used in the research
查看答案
Choose the usual necessary components for an informative abstract (exclude the optional section)
A. Background of the research
B. Objectives of the paper
C. Significance of the research
D. Methods
E. Results/findings
F. Conclusion
G. Discussion
H. Implication
旅游业发展应当遵循社会效益、经济效益和生态效益相统一的原则。国家鼓励各类市场主体在有效保护旅游资源的前提下,依法合理利用旅游资源。( )
A. 正确
B. 错误
地方政府建立健全旅游综合协调机制,对旅游业发展进行综合协调。( )
A. 正确
B. 错误
残疾人、老年人、未成年人等旅游者在旅游活动中依照法律、法规和有关规定享受便利和优惠。( )
A. 正确
B. 错误