...if we did not have air ,there would be no sound because sound travels through air对划线部分提问sound because sound travels through air提问

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 02:17:42
...if we did not have air ,there would be no sound because sound travels through air对划线部分提问sound because sound travels through air提问

...if we did not have air ,there would be no sound because sound travels through air对划线部分提问sound because sound travels through air提问
...if we did not have air ,there would be no sound because sound travels through air对划线部分提问
sound because sound travels through air提问

...if we did not have air ,there would be no sound because sound travels through air对划线部分提问sound because sound travels through air提问
如果没有空气就不会有声音,因为声音的传播需要以空气为介质.

why there would be no sound if we did not have air?

英语翻译if we had no winter,the spring would not be so pleasant;if we did not something taste of adversity,prosperity would not be so welcome. he is not into you .if you are missing me right now...we like finding encourage from each other.whhe is not into you .if you are missing me right now...we like finding encourage from each other.when we come to the final point we will find what we hav 1、why do not let me drive if we __ in turn,you __tired.a drove ;did not b drive;will not get c drove;would not get d had driven;would not have got2、you did not let drive me!if we __in turn,you __so tired.a drove;did not get b drove;would not get what our life would be like if we did not have electricity and water为什么用and 不用or? I am pretty sure if I did not always text you first we would never talk again I only said it'd be better if we were not friends ,not that I did not wanna be !什么意思?要准确的.谢谢.对我很重要! not once did we do that是什么意思 Did we have to wait for Tom?Well,he'd have been very angry if we ___(not wait )for him. She did not act as if she had not.She did not pretend she had not seen him.She did not act as if she had not.She did not act as if she had not. ...if we did not have air ,there would be no sound because sound travels through air对划线部分提问sound because sound travels through air提问 It always seems as if they would get married.yes,but we did not hear of any news.这个句子正确吗? 英语·~~哈哈哈哈哈哈_____tomorrow,we would not go to the East Lake Park.A.If it should rain B.Did it rain C.If it had rained D.If it was to rain 选什么原因哦! I well take it as if did not hear you If this I did not succeed,I choose to leave If you hate me,I did not mind的意思 If the weather is fine ,we will go.if not,not.为什么用not 不用no? 麻烦翻译一句话,谢谢 We did not remain friends long . 组句 英语finish ,we ,not ,did ,our homework快