拱卷结构的最大优点是（） A.便于加工 B.增大建筑跨度 C.美观

建筑排水管材中的（）主要用于洗脸盆、浴盆、小便器等卫生器具的排水管。

A.塑料管

B.带釉陶土管

C.混凝土管和钢筋混凝土管

D.钢管

王某买了一幅美术作品原件，则他享有该美术作品的（）

A.著作权

B.所有权

C.展览权

D.所有权与其展览权

随着生产和生活垃圾的急剧增加，垃圾处理已成为一个重要的社会和经济问题。而有关专家却说：“垃圾是放错了地方的资源。”将垃圾看成是“放错了地方的资源”这句话（）。

A.坚持了联系的观点，世界上一切事物都是相互联系的

B.混淆了矛盾主次方面.看不到矛盾主要方面决定事物性质

C.坚持了矛盾的分析方法，看到矛盾双方在一定条件下相互转化

D.违背了矛盾普遍性和特殊性辩证关系，看不到矛盾的普遍性

安全生产事故处理的“四不放过”原则是指( )。

A．安全生产保障体系不健全不放过
B．安全生产责任制度未落实不放过
C．整改措施未落实不放过
D．安全预评价不合理不放过

Sociology is a social science that studies (1) societies, their interactions, and the processes that (2) and change them. It does this by (3) the dynamics of constituent parts of societies (4) as institutions, communities, populations, and gender, racial, (5) age groups. Sociology also studies social status (6) stratification, social movements, and social change, as (7) as societal disorder in the form of (8) , deviance, and revolution.
Social life overwhelmingly regulates (9) behaviour of humans, largely because humans lack (10) instincts that guide most animal behaviour. Humans (11) depend on social institutions and organizations to (12) their decisions and actions. Given the important (13) organizations play in influencing human action, it (14) sociology’s task to discover how organizations affect (15) behaviour of persons, how they are established, (16) organizations interact with one another, how they (17) , and, ultimately, how they disappear. Among the (18) basic organizational structures are economic, religious, educational, (19) political institutions, as well as more specialized (20) such as the family, the community, the military, peer groups, clubs, and volunteer associations.