A.生理需要B.安全需要C.尊重需要D.自我实现需要某钢铁厂有位电子专业毕业的中年知识分子，曾经利用业余时间在……

未分类题According to Jake Breeden,A．Americans tend to overuse their strengths.B．there exist no such things as management virtues.C．management virtues and vices are interchangeable.D．management virtues should be closely examined.

未分类题目前，在城市社区中，同社区治安有直接关系的机构主要有()。

未分类题By mentioning 'thumb sucking', the author wants to prove that______.A．some behaviors are common before the age of 5B．children will stop some behaviors as they growC．many behaviors only happen when children drop outD．some parents overreact to their children's behavior

未分类题The underlined phrase in Paragraph 3 refers to______.A．in great timeB．religiouslyC．very soonD．naturally

未分类题According to paragraph 2, what has stood in the way of print medias further development?A．The decline of advertising revenues.B．The spread of digital news.C．The over-high operating cost.D．The large office buildings.