To (防止) fire or electrical shock,please don't use a damaged power cord.相关知识点: 试题来源: 解析 prevent from 本题考查动词短语用法。①句意分析。“为了防火灾或触电,请不要用已损坏的电源线。”②词性判断。前半句是不定式作目的状语,故空格处填动词。③解题要点。考查to do sth的用法,故此处填...
百度试题 结果1 题目 2. An electric shock occurs when a person comes into contact with an electrical ( electric )energy source. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Overloading electrical sockets can cause ___. A. a power cut B. a shock C. a fire D. a short circuit 相关知识点: 试题来源: 解析 C。中文解析:过载插座会引起火灾。A 选项“停电”,B 选项“电击”,D 选项“短路”都不是过载插座直接引起的后果。反馈 收藏...
THESE HAZARDOUS VOLTAGES PERSIST FOR UP TO ONE MINUTE AFTER REMOVAL OF POWER..THE BEST WAY TO PROTECT AGAINST ELECTRICAL SHOCK IS TO DISCONNECT THE AC POWER CORDS FROM THE REAR PANEL OF THE DECK UNIT, THEN WAIT A FULL MINUTE BEFORE ATTEMPTING SERVICE.Note: with old wate...
A system of protection against electrical shock for parts and structural parts of aircraft, particularly of deposits or fuel tanks, made of composite materials, which consists of a layer of metal mesh (1) that covers the outer face of the whole surface exposed to the impact of rays; a ...
Scientists think this is the plants' way to prevent the spread of any tree diseases and make life more difficult for leaf-eating insects like caterpillars. To survive in the forest, animals must climb, jump or fly across the gaps. The ground floor of the forest is not all tangled leaves ...
These sophisticated breakers are designed to protect people from electrical shock, rather than prevent damage to a building's wiring. The GFCI constantly monitors the current in a circuit's neutral wire and hot wire. When everything is working correctly, the current in both wires should be ...
The trajectory direction must also often follow other practical considerations regarding its feasibility on the considered anatomical structures, such as slippery organs boundaries or specific anatomical Regions Of Interest (ROIs) that have to be crossed a certain way. Similarly, depending on the type ...
That includes not only bathing, but also washing dishes or even your hands at these times. The CDC says that plastic plumbing could reduce the risk of getting shocked by lightning during a thunderstorm, but the only sure way to prevent this type of shock is by avoiding indoor activities or...
Question: To protect against electrical shock or to prevent a fire, dangerous ___ must be removed by opening the circuits overcurrent protection device To protect against electrical shock or to prevent a fire, dangerous ___ must be remo...