don't u know?can't u

相关推荐

• 英语填空 为什么?用了什么语法 1,You need not(wake)_____me up.I don't have to go to work today.2,If you had listened carefully in class ,you (know)_____how to do this problem now.3,You need not (write)____such a long report,because the boss has no time to read it.
• 用热水器烧水,当电压为u时,用t时间就可以烧开水,如果电压高1倍,同样烧开这些水的时间为a.2t b.4t c.0.5t d.:0.25t 求详细解释 为什么选D
• 高中英语一题单选Linda,can you manage it without help？It seems no easy.-_____I have done such a task before.A.With pleasure.B.Take care.C.Don't worry.D.Why not？应该选哪个呢？为什么呢＠_＠
• 电容直接接在电源两端 t=0+时,电压是多少?书上说电容两端电压不能突变,那连接的瞬间,是否电路相当于短路,所以U0=0,但短路会电流,电源有内阻,是否电流等于E/R ,那么这个电流会通过电容吗?（电容是两块板,中间是介质,就是说是否有电子流过介质,如果没有,那这不是相当于开路吗?又怎么会有电流）就像我们拿一节电池,两端接导线和块板,难道就有电流了?
• 用热水器烧水时,当电压为u时,用 t 时间可将水烧开,如果电压升高一倍,同样烧开这些水所需要的时间应为答案是四分之t,为什么
• 用热得快烧水 当电压为U时 经时间t可烧开一壶水 如电压下降30% 则烧开同样一壶水 需要多少时间
• 英语8上1单元)1)I don't know why,but I feel k___(不知道多少字母) of shy.2)月球上是真空,不能传声,在上面做爆炸实验能不能听见啊?(问的是固体传声,但空气不可以!)
• 英语翻译In this world No man or woman is worth your tears,and the one who is,won't make you cry...The worst way to miss someone is to be sitting right beside them knowing you can't have them...Never frown,even when you are sad,because you never know who is falling in love with your smile...To the world you may be one person,but to one person you may be the world...Don't waste your time on a man or woman,who isn't willing to waste their time on you...Just
• 28.Our son doesn't know what...如下28.Our son doesn't know what to ______ at the university; he can't make up his mind about his future.A.take in B.take up C.take over D.take after选择哪个
• 英语翻译Back at One It's undeniable that we should be together It's unbelievable,how I use to say that I'd fall never The basis is need to know If you don't know just how I feel Then let me show you now that I'm for real If all things in time,time will i reveal yeah one,You're like a dream come true two,just wanna be with you three,girl it's plain to see that you're the only one for me four,repeat steps one tru three five,make you fall in love with me if
• 一桶油,连通共重76千克,用去五分之四,连通共重16千克,原来桶里面有多少油?桶又重多少千克
• 名落孙山 古文阅读