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4、新型主流媒体构建路径主要是凭借内容优势、渠道优势、品牌优势，在组织架构、商业模式、资本运营方面进行重构。
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5、通过实践中央厨房模式，人民日报已经由过去的一份报纸，转变为全媒体形态的“人民媒体方阵”。
The relationship between human and dog dates back to at least 8,000 years ago. Different types of dogs were __1__ for different tasks: the ancient people in west Asia, for example, trained greyhounds(灰狗） to __2__ wild asses; in medieval manuscripts, illustrations of hunting scenes show terriers（猎犬） __3__ rabbits.Recent research shows that dogs __4__ another useful functions: they keep us healthy. People who have any sort of pet are more likely to __5__ heart attacks （blood pressure rises when we talk to one another whereas it drops when we pat a pet). Dog owners in particular show considerably __6__ self-esteem and a 50% reduction in minor health problems only ten months after acquiring their pet.In the UK, thousands of people visit the annual dog show,”Crufts”, held in London. This show receives wide national and international media __7__. Fierce discussion rage when dog liberty is threatened. There is no dog licence in the UK because it was __8__ several years ago. A recent law, the Dangerous Dogs Act, requires owners of especially vicious dogs, such as Pit Bull Terriers, to __9__ their dogs with the authorities and muzzle(戴口罩）them when taking them outside. There was a great __10__ from the public when this law was introduced.A.abolished B. developed C. facilitated D. registerE.reporting F.protest G.coverage H.approvedI.improved J.perform K.achieve L.pursuingM.abandoned N.survive O.chase
若QPSK数字调制的信息速率为9600bps，则基带码元呈矩形波形的QPSK信号功率谱密度主瓣宽度为。
在或长或短的一段时间内，教师围绕事先选择的主题组织教育活动，旨在打破学科界限，将学习内容有机联系在一起的活动是
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