Which of the following can best serve as the title of the passage?
A. Watching Too Much Television May Be Harmful to Young Minds
B. Television Is More Harmful than Educational
C. Television’s Influence on Children
D. More Education Television
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社会资本扩大再生产要求追加消费资料,反映这一要求的前提条件是()。
A. Ⅰ(v+m)=Ⅱ
B. Ⅰ(v+m)>Ⅱ
C. Ⅰ(v+Δv+m/v)=Ⅱ(c+Δc)
D. Ⅱ(c+m-m/x)>Ⅰ(v+m/x)
Mental Health and Aging Mental or psychological(psychology)health problems can increase with age. There are various_____(41)(reason).One is biological change which can interfere with the brain's ability to deal with_____(42)(inform).Another is social change such as_____(43)(retire)which can lead to a_____(44)(feel) of uselessness. Mental health problems can have a serious influence on an older person's ability. They may affect their ability to carry out many basic_____(45)(activity)of daily living, from getting up to_____(46)(manage) financial affairs. But problems often go without being_____(47)(solve).Many older people struggle on without the right help—or any help at all. Understanding how mental_____(48)(ill) tends to affect the elderly is vital in_____(49)(help) them to manage their problems_____(50)(effective)and reduce the risk of serious harm. _____.
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请帮忙给出每个问题的正确答案和分析,谢谢!
向社会困难群体提供最低生活保障的是()。
A. 社会保险
B. 社会福利
C. 社会救助
D. 社会优抚
长江是亚洲最长、世界上第三长的河流。长江流经多种不同的生态系统,是诸多濒危物种的栖息地,灌溉了中国五分之一的土地。长江流域(river basin)居住着中国三分之一的人口。长江在中国历史、文化和经济上起着很大的作用。长江三角洲(delta)产出多大20%的中国国民生产总值。几千年来,长江一直被用于供水、运输和工业生产。长江上还坐落着世界最大的水电站。