A. Sound energy B. Light energy C. Heat energy D. Electrical E. nergy 相关知识点: 试题来源: 解析 A。当铃响的时候,产生的是声音,声音是一种能量形式,即声能。B 选项光能是由光产生的能量;C 选项热能是由温度差产生的能量;D 选项电能是由电荷流动产生的能量。反馈...
百度试题 结果1 题目when he S. Electric energy can be is9.what light energy and sound energy. 相关知识点: 试题来源: 解析 m when he is 8 Electric energy can be 9 what you say light energy and sound energy. 反馈 收藏
Step-by-Step Text Solution:1. Definition of Sound: - Sound is defined as a form of energy that is produced by vibrating objects. It travels through different mediums such as air, water, or solids.2. <
Do you know how much the house is worth. Don't hesitate anymore. The best time to invest is now. Employers are encouraged to B sales in the form. A travel accent is a person of business that arrange these people's holidays and then raise. Although the young man failed in starting his...
Whether it is a symphony of Mozart from a stein piano or an unpleasant noise from a pneumatic drill, both are recognized as sound. But what may be the definition of sound? Sound is a wave, indeed, because it transmits energy from one place to another by means of a medium but the ...
6.WhichpartofWickenden?swritingishair-raising? A.TheextremeclimateofAuburn. B.ThelivingconditionsinElkhead. C.TherailroadbuildingintheRockies. D.ThenaturalbeautyoftheWest. 7.Whatisthetext? A.Anewsreport. B.Abookreview. C.Achildren?sstory. D.Adiaryentry. C (2022·全国甲卷)AsGinniBazlintonrea...
situation.Everyonehasshortcomings.However,thevastmajorityofpeoplehavegoodqualities thatoutweighbadones. 3 Communicatingmoreeffectively · 4 Somepeoplehaveissuesthatmayneedaddressing.However,feedbackisvery differentfromcriticism.Whenaddressinganissue,focusonsuggestionsyoucanmaketohelp anotherpersonimprove,whichismoreeffe...
New Horizon College English BOOK 2 (3rd Edition) Unit 1 Text A Ex .l Understanding the text 1、Be au se he is tired o f listening to his father and he is not interested in gramm ar rules. 2 、Th e ivilization o f Gree e and the glory o f Roman ar hite ture are so m arvel...
11. What position is the man interested in? A. Window cleaner. B. Shop assistant. C. Fitness coach. 12. What will be provided for the job? A. A company car. B. A smartphone. C. A video recorder. 13. What is needed to do the job?
gaining a sound knowledge of the basics is of vital importance for students to master an academic subject."You can make comments, cite examples or use your personal experiences to develop your essay. You should write at least 15...