热水密度是多少

My father is American.改同义句 My penfriend is from America（同义句）My penfriend is from America（改为同义句）My penfriend is （）（） Do you know PC is the short from of p____ computer? What is Shipping Mark?Same as Master carton?Please provide. 请你在这朵花上填入我国尾字为“州”的城市名.赶快去查查地图吧!填入19个. 2011考研英语小作文没写dear friend而写dear zhanghong会给分吗,如果扣分扣几分 pallet用英文解释是什么意思 pallet是什么意思 PALLET 什么意思? 黑死病和文艺复新为何黑死病会是导致文艺复新的其中一个原因? have got 同义句 have lessons 的同义短语是 骆驼祥子在茶馆里等着去看电影的曹先生时,他遇到了谁《骆驼祥子》书 “什”除了shen的读音之外,还有哪一种读音,要组一个词语. _,I don't think we have the chance to win.为什么选to be honest而不是being honest was/were done 和 have done 的区别最好各自有一个例句 done 和 was/were done 区别······and had a few mistakes —— 后面的意思是问题被指出来,应该是were pointed out 还是 pointed out?为什么?这两个有什么区别? she will be at school (at three o`clock)对括号内部分提问 Hsuan是萱的英文吗是最正确的吗 萱的英文写法是Hsuan吗? 萱英文写法Hsuan的读音 Hsuan 怎么读 Li Lang Tsai怎么读成英文? 爸,今天有礼物给妈妈吗?（译为英语）Dad,_ _ _ presents for mom today “We are not alone” 有几种意思? My coat is different from-------(here) 三角形推油怎么推 It looks as if children were a lot better off in 2001 than they were in 2002上面句子里的“off”怎么理解？ It's as if they were,in some sense,cosmic beings in violent and lovely contrast with us suburban这句话中violent怎么理解, Treat everyone online as if they were strangers是什么意思 ms.and mr are(还是is)they dad and mom having been done 的用法我知道having been done 和having done 不能做定语 为什么