民事主体实施一定民事法律行为，就是为了使原有的民事法律关系在内容、客体、主体等方面发生变化。()

未分类题What could be concluded from the research on the menopause of women?A．Environment changes would make a difference of one's reproduction.B．The beginning of menopause symbolized the lessening of hormones.C．The period of menopause demonstrated an adult women's maturation.D．Migrants entered menopause later than those who stayed in their birth place.

未分类题Unlike others, people with slight dark triad personalities are more likely toA．run the risk of being avoided by others.B．be left alone and attacked by predators.C．enjoy a productive and successful sex life.D．ruin the good relationship.

未分类题Gianmarco Ottaviano and Giovanni Peri point out that immigrationA．is immune from negative effects.B．has lead to economic prosperity and social stability.C．has enhanced wages of most American workers.D．will root out illegal documentation of workers.

判断题三十六字母大约反映了先秦时期的声母系统。()

未分类题The plan of creating a new class of 'guest workers'A．has aroused criticism from conservatives, liberals and the business world.B．has allowed immigrants to work in the U.S. for six consecutive years.C．will benefit both businesses and immigrant labor employers.D．will give people a good reason to threat such workers as slaves.

未分类题What is the authors attitude towards guest workers plan?

未分类题Dr Maddux and Dr Galinsky adopted statistical controls toA．filter out the interference factors such as personality traits.B．identify the statistical relationship between personality and creativity.C．analyze the interaction between personality and creativity.D．measure the influence of openness to new experiences on creativity.

未分类题It can be inferred from Paragraph 4 that in Africa and AsiaA．the private sector is the last straw for health services.B．the physical condition of workforce is rather weak.C．some miners might have been infected with AIDS.D．HSBC attracts customers with innovative health schemes.

判断题教育会诊法的适用范围比较广泛。不仅可以适用于发展方面存在问题的学生，而且可以适用于正常的学生。()

未分类题We can learn from the last paragraph that the author believesA．training converts clinics into far-reaching health systems.B．private-sector and voluntary efforts can replace official programs.C．health-care workers treat patients much better.D．training programs well deserve prompt financial support

判断题样本是否具有代表性是非常重要的一个问题，只有样本有较高代表性，那么由样本特征推断的总体特征才有普遍意义，对总体的研究结果才有推广价值。()

判断题一般教育中的案例其研究对象是人，而人由于其生存的环境和所受的教育不同，其生理特点、个性心理、文化修养等方面均存在着显著的差异，所以个案的借鉴和推广有很大的局限性。()

未分类题The cell phone may be eavesdropping in thatA．the software industry has created a do-it-yourself program.B．the spy phone software requires no special skills or knowledge.C．a recent software can transfer a wiretapping program to other phones.D．to download the spy phone software is as easy as pressing keys.

未分类题Why was Dizzy Gillespie regarded as a 'secret sonic weapon' in 1956?A．He was deployed to help the U.S. gain the victory of the cold war.B．He was assigned to beat enemies at the peak of the cold war.C．He had the power to influence the world during the cold war.D．He could help to reshape a new image of American culture to the world.

判断题所谓人治，就是国家以一套严格的道德制度去规范和约束人们的行为，从而产生社会秩序。要使道德高度变为德治，必须以权利的不平等和权力的不制衡为前提。()