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How to check whether there is still electricity bill owed at home?
Matters needing attention in electricity use
(1) It is forbidden to move running household appliances by hand, such as desk fans, washing machines, televisions, etc. It is forbidden to repair live lines or equipment in the home with bare hands and feet. It is forbidden to touch with wet hands or wipe lamps, switches and other electrical appliances with wet cloth. It is forbidden to change a three-hole plug into a two-hole plug at will.
(2) Without permission, it is forbidden to install electrical appliances on the original line. It is forbidden to use unqualified electrical equipment. It is forbidden to use electric irons, hair dryers, electric stoves and other electrical appliances without supervision. Fishing, theft prevention, hunting, etc. It is forbidden to use in private power grid.
Second, the importance of science and technology.
(1) The cognitive function of science and technology. With the rapid development of science and technology, people can not only know the facts revealed in the natural state, but also know microorganisms, basic particles and infrared rays outside the sensory function. It can not only capture and find phenomena, but also reveal the essence and law behind them; We can not only know what we have now, but also trace back to the past and predict the future.
(2) the productivity function of science and technology. On the one hand, science and technology penetrate into the essential elements of productive forces and become new means of labor, especially production tools; Expand the target of labor by improving the quality and production skills of workers; Open up new industrial sectors and realize their productivity functions.
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