漂浮和悬浮的浮力大小

----did you have difficulty finding John`s house?---not really.John had given us good directions and we___find it.A)would B)could C)had to D)were able to 我想取一个英文名,和苗的音比较像的, 翻译: they practice special shouts, dances and athletic shows. 翻译Please state your personal goals as they relate to piano,music and performance (Now I'm Requires not only efforts to ,Need is to pay more)这句话是什么意思 有积分 Pay a …to 中间可以添什么词? 用LM386做音频功放,接8R0.5W的扬声器为什么声音小工作电源是48V串接3K的电阻与12V稳压二极管,发现工作后扬声器声音很小,本人是初学者, 语音经过LM386放大后,由0.5W,8欧的喇叭输出,但是总是有电流沙沙的声音,LM386是参照起典型应用电路设计如何消除这个电流声,获得比较干净的声音. I do everyday work every day If you tired why you work i give youIf you tired why you work i give you money这英文什么意思 吸顶喇叭声音的传输距离 我想问一下一个5W的吸顶喇叭声音最远能传多远 为什么人类是猴子变的呢? 亵这个字读什么 "亵"这字咋读 lead efforts to翻译Rural Women Knowing All是什么杂志 猴子喜欢人类吗求大神帮助 亵怎么读? （）笔（）描浓墨（）（）两个成语. 快、急 小学语文四年级练创考17页第四题题怎么做 帮帮小弟啊! 亵 这个字怎么读亵 拼音 亵渎 这两个次 昆明幼儿外教口语机构口语这块的授课模式较好的去那里让人放心? 谁能帮忙解下面的题,来个数学高手吧我题传不了，我是真的很急，谁可以的话，加我扣扣，我愿意给你200的财富值，说到做到 在这 1/2:1/5=1/4:x0.8:4=x：83/4：x=3：1236/x=54/32/9=8/x1.25：0.25=x:1.6 幺儿现在上初中了,昆明幼儿外教口语机构口碑好的 帮我家亲戚问的去欧文怎样? How do you study best? Peter likes music__is very loud and energetic A that B who C whom D /选什么为什么 When he was 14,he was very __famous__ in music.famous 的意思是：interesting,interested,well-known,good是哪一个呢? I can hear you playing the piano.The music is very beautiful,but I'm afraid it's too loud.是什么...I can hear you playing the piano.The music is very beautiful,but I'm afraid it's too loud. 英语翻译With every meal explained to the letter,you might think this classic fad diet must be a perfectly crafted formula capable of helping you shed unwanted weight in record time.The truth is,the only thing you can expect to do on it is starve. With a smile instead of tears in efforts to create the future and work hard hope that this is not to disappoint midterm she mother