三角函数振幅

为什么会有昼夜交替的现象要仔细 go out 与 go outside有什么区别? Don't go out!It----(snow)outside 填空：It's _ (rain)outside.You can't go out.是填rain还是raining rain是雨的意思raining是下雨的意思 out 和outside的区别you cannot park your car out our school为什么要将out改为outside 你所读过最优美的诗歌是什么?. Draw a mouth翻译成中文是什么意思 My hobby is playing the piano.改为同义句没有分（财富悬赏） Draw a face,a nose,and a mouth.翻译成中文 I decided to take ( ) piano playing as my hobby.A.off B.to C.in D.up 汤姆通常在起床后刷牙.Tom usually _____ _____ _____after getting up.初一英语填空 She coudn't wait_(get)home to see her mother kitty's hobby is()skating is also还是also is go out to的意思 they ___(water) the flowers tomorrow Draw pictures的汉语意思 “工作电压为24V DC ”中的DC,一个低压产品的参数是：“MCCB 3P 100AF 50AT”中的3P,100AF和50AT分别是什么意思?工作电压为24V DC ”中的DC, DC可以用来表示电流吗,平常都是DC+24V来表示电压,可以这样：DC4-20mA吗? his hobby is ( )his hobby is run/running.选哪个?请说明原因 ①Li Lei usually ___ a shower after getting up.(A.makes B.takes C.brings D.starts 解释成语意思并造句（1）忐忑不安（2）自作自受 she seems has change a lot请问这话对吗如果不对,要改哪里? She'll find a lot of changes here 问一下 AC/DC12~24V 是什么意思 DC----24V在火灾报警中是什么意思 西门子数字量 8点24V DC 输入 how can i be with you 歌词 快.急用啊 哪首英文歌中间唱有If i can be with you?挺慢的旋律 I Can't Be With You 歌词 go out of one's way什么意思 go out of one’s go out of sb's way 是虾米意思?那They go out of their way to make me feel at home.又是虾米意思?