Whether people have had a stronger wish to protect their personal space in recent times is hard to say. Yet studies of airlines show that people have a strong desire(渴望) to have space to themselves. In a survey by TripAdvisor a travel website people said that if they had to pay more...
(travel) faster than sound. 相关知识点: 试题来源: 解析 1.travels 考查动词时态。根据句子结构,该宾语从句是叙述永恒不变的 "真理" ,时态应为一般现在时, "light" 是主语,所以谓语动词应为三单形式 "travels" 。句意:过去的人们不知道为什么光比声音传播得快。故正确答案为:travels。
解析 travels 本题考查宾语从句的时态。在宾语从句中,当从句描述的是客观真理、自然现象等时,无论主句是什么时态,从句都要用一般现在时。“光比声音传播得快” 这是一个客观事实,所以即使主句 “wanted” 是一般过去时,从句中 “travel” 仍要用一般现在时的第三人称单数形式 “travels”。
1. Why can't we hear the sound of aeroplane in the nights? 2. Why we are able to hear smaller sound? Explain what happends when sound travel from one medium to another medium? How can a rocket change direction when it is far out in space and is essentially in a vacuum? Explain. ...
For Google Assistant to respond to "OK Google" and voice commands, Power saver in Settings must be turned off. To check if Power saver is turned off: Go to Settings. Tap Battery or Power. Make sure the Power saver On/Off switch is turned off.Was...
Statement 1 : Light can travel through vacuum Statement II : Light needs a medium to travel. View Solution Light waves can be polarised but sound waves cannot be. Why? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions ...
Google Assistantis available for phones runningAndroid6.0 and later. Before you can say "OK Google" to launchGoogle Assistant, you need to set it up and teach it to recognize your voice. To set upGoogle Assistant, connect your phone to the Internet and then press and holdHOME/Finger...
Can sound waves travel through vaccum ? View Solution View Solution View Solution View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths DC Pandey Solutions for Physics ...
全新版大学进阶英语_综合教程3 (李荫华)课文翻译 FiVe JobS I NeVer KneW Id HaVe Abroad By TayIor St. John 1 One Of the best things about a Working holiday is the absolute endless number Of job experiences you Can have. If there is One thread that COUld Conneet the 14 PoSitiOnS I held du...