题干

下列不属于处理民族关系的原则是(    )

A:民族平等

B:民族团结

C:民族分裂

D:共同繁荣

上一题 下一题 0.0难度 选择题 更新时间:2020-08-11 14:18:08

答案(点此获取答案解析)

C

同类题1

阅读理解

    Watching a 3D movie can more than double the concentration powers and cognitive(认知) processing of children, a new research claims.

    A study made by visual technology firm RealD and led by child psychologist Dr. Richard Woolfson suggests that children aged between 7 and 14 experienced twice the cognitive processing speed and performed better in testing after watching 20 minutes of a 3D film. This is despite suggestions that attention spans(时期) in children have shortened in the last decade due to unlimited to access to entertainment, including on-demand TV, gaming and social media. A 2015 study claimed that watching 3D content had a similar effect to brain-training exercises.

    Consumer psychologist Mr. Fagan said that the increased stimulation(刺激) found in watching something in 3D "exercised" the brain and improved performance in the short term. "3D films can play the role of ‘brain-training' games and help to make children ‘smarter' in the short term," he said. "The shortening of response times after watching 3D was almost three times as big as that gained from watching 2D; in other words, 3D helps children process aspects of their environment more quickly. This is likely to be because 3D is a mentally stimulating experience which ‘gets the brain's juices flowing'."

    The experiment saw children given a range of cognitive tests before watching 20 minutes of a movie in either 2D or 3D and being tested again. The results showed those who saw the 3D content reacted faster and performed bettering the second round of testing. Mental engagement also rose by 13% among 3D watchers. Child psychologist Dr. Woolfson added that “supportive parenting” and regularly listening to classical music can also aid a child's memory.

同类题4

结合材料,简要回答以下两个问题:

材料一:2016年5月,一场把争创全国文明城市与强化城市管理相结合的攻坚战在汕头全面铺开,各区县上下迅速行动,为提升城市品位和文明形象凝聚正能量,开展“走斑马线,做文明汕头人”、“整顿社区、校园周边卫生环境秩序”、“整顿手机互联网庸俗、媚俗、低俗之风,倡导绿色文明上网”等创文强管系列活动。如今走进汕头,占道经营的违建区域变成了文化公园,网络不正之风被文明绿色安全等元素所取代,“拦路”多年的断头路被打通,天更蓝,水更绿,路更宽,网更畅,人更美,GDP增速还冲上全省第二。创文的阶段成果表明,在汕头经济特区成立35周年之际,这座著名侨乡的宜居环境品质和城市竞争力正稳步提升。正如市委书记陈良贤所言,“当前最关键的是各级党员干部要有拼劲,拿出特区人‘杀出一条血路’的精神,实现特区的二次创业和腾飞。”汕头的发展势头持续向好,但与先进地区的差距依然明显,寄望全市上下以锐意改革的面貌,以昂扬向上的精神状态奋起直追。

材料二:据悉,在本次创文强管过程中,汕头日报数字网、汕头网络问政平台、汕头大华网、蓝色河畔等多家主流媒体和网站开辟了“市委书记直通车”、“市长热线”、“在线访谈”、“民意调查”、“热点讨论”、“特区论坛”等专栏节目,邀请广大网民互动交流。网民朋友们积极参与,并就自己关心的问题大胆发表意见,提出很多咨询、建议等问政诉求,有些意见被市委市政府吸收到工作议案、提案中,并落实相关创文强管行动。