【Daily Topic】【Quality Version 20160206】
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. (Single-choice question) On this festive occasion, I wish everyone a happy Spring Festival and happiness for the whole family! ~ The premium version will resume the 【Daily Topic】 on the seventh day of the first lunar month. Thank you all for your attention. Title: From a safety perspective, what are the characteristics of electrical products? ( ) A. A large amount of insulating material must be used. B. The structure should be simple; the smaller it is, the better its performance. C. Electrical energy must be utilized. D. The core part of the product should not carry a charge. Answer: A
A. A large amount of insulating material must be used
A. A large amount of insulating material must be used
From a safety perspective, the characteristic of electrical products is (A). A. A large amount of insulating material must be used. B. The structure should be simple; the smaller it is, the better its performance. C. Electrical energy must be utilized. D. The core part of the product should not carry a charge
From a safety perspective, the characteristic of electrical products is (A). A. A large amount of insulating material must be used. B. The structure should be simple; the smaller it is, the better its performance. C. Electrical energy must be utilized. D. The core part of the product should not carry a charge
From a safety perspective, the characteristic of electrical products is (A). A. A large amount of insulating material must be used. B. The structure should be simple; the smaller it is, the better its performance. C. Electrical energy must be utilized. D. The core part of the product should not carry a charge
From a safety perspective, the characteristic of electrical products is ( A. the need to use large amounts of insulating materials ).