由内港媒体专家深入解析外宣及危机公关的传播要点和应对技巧，并通过模拟场景演练，提升企业媒体管理能力。 for Being not totally grammatical, though the example is all right with "These" instead of "the ones/chairs". (Most likely we should always distinguish among "types" like a plural indefinite noun in "the ones" and as a pronoun (so named) which stands for a whole indefinite NP.) Usar um... https://vodemcasa.com/one-tv-smart-p2p-assinar