嘿小黑 春芽
共回答了21个问题采纳率:76.2% 举报
1年前
回答问题
1.Radar(雷达) uses radio waves to e----aircraft ,ships to see
1年前1个回答
radio waves的意思
帮忙翻译一句英文Radio waves also travel at the speed of light,and as
1年前4个回答
Got my best DJ on the radio waves
television signals are first changed into radio waves,which
1年前5个回答
波长,能量The wavelength of a beam of radio waves is 2.669x10^0 k
information can be changed into radio waves问can是助动词还是情态动词
Nobody noticed the thief slip into the house because the lig
英语翻译Would you expect to see a similar gender gap in employme
1.HEATER,2.AIRCN,3.StaRteR,4.RADIO.CIGAR,5.HEAD.LAMP.RH,6.HE
小学英语划线提问my aunt buys a radio for me对划线部分提问划线部分a radio
They enjoy to listen to the radio.哪里错?
1年前3个回答
用单词适当形式填空:1.Li Hong often__(listen) to radio after school.
同义句转换There isn't anything wrong with the radio.( )is ( )with
can you tell me whom the radio invented by?能不能这样说啊
I don’t have a radio, but Cindy
英语填空 W( ) at the y( )lig
1年前2个回答
英语翻译Waves are beautiful to look at,but they can destroy (@@)
which of the radio station sounds_____.A.better B.well C.goo
你能帮帮他们吗
英语造句one...the other.../some...others...take/bring sth.with s
在下面16个6之间添上+、-、×、÷______,使下面的算式成立:
形容先做一件事,之后又想做另一件事,最后两件事情都失败了.是什么成语?
I have three sisters,two of ( ) are teachers.答
一只船从甲码头到乙码头往返一次共用4小时,回来时顺水比去时每小时多行12千米.因此后2小时比前2小时多行18千米,那么甲
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I have told you the truth. ___________ I keep repeating it?
天街小雨润如酥,____________。(韩愈《早春呈水部张十八员外》)
(甲)若夫日出而林霖开,云归而岩穴暝,晦明变化者,山间之朝暮也。野芳发而幽香,佳木秀而繁阴,风霜高洁,水落而石出者,山之间四时也。
能帮助我们探究许多化学的奥秘,是学习和研究化学最常用的手段是( )
普通白炽灯正常工作时消耗的电能约有10%的转化为光能,其余90%因发热转化为______能.发光二极管(LED)的发光原理是电能直接转化为光能,几乎不发热,从而减小了电能损失,提高了电能转化为______能的效率,成为科技创新的重要领域之一.