【单选题】有关健康的正确说法是
D.
健康是指没有疾病或病痛,躯体上、精神上和社会上的完全良好状态
【简答题】A computer or other device connected to a network, which has a unique address and is capable of sending or receiving data are called network nodes.
【单选题】有关健康的正确说法是
D.
没有疾病和病痛 , 躯体上、精神上和社会上的最适状态
【单选题】有关健康的正确说法是
E.
健康是指没有疾病或病痛,躯体上、精神上和社会上的完美状态。
【判断题】WHEN A DEVICE IS SENDING DATA TO ANOTHER DEVICE ON A REMOTE NETWORK, THE ETHERNET FRAME IS SENT TO THE MAC ADDRESS OF THE DEFAULT GATEWAY.
【单选题】有关健康的正确说法是
D.
健康是指没有疾病或病痛,躯体上、精神上和社会上的完全良好状态
【简答题】A device for receiving, and sometimes broadcasting, sound messages that travel in the form of electromagnetic waves, or the receiving or sending of sound messages in this way .
【单选题】有关健康的正确说法是
E.
健康是指没有疾病或病痛,躯体上、精神上和社会上的完全良好状态
【单选题】Sending advertising by e-mail is very successful as a marketing device.