八年级上册物理密度

5位战士来到河边,小船一次只能送两个孩子或一个战士过河,要全部运过河,来回送几次 Michael jackson is king of pop应该没人吧who is queen of pop?why? Who was the Egyptian queen of the gods? There is no queen of the world. What is the role of Queen Elizabeth 2 in Canada? queen of Our first class begins at 7:30every day(对at 7:30提问） ---____your ever ____to the United States?---Yes,twice.A.Have;been B.Have;gone C.Do;go D.Were;goin The book is ____ expensive but more useful than that one.A.moreB.lessC.muchD.very 三个僧侣和三个鬼运到河对面,但是千万要注意,当一边的鬼的数量多于僧侣,鬼就会吃掉僧侣船最多运两个 有一条河,对面有三个人和三个鬼,河中间有只船,怎么把对面的三个人三个鬼运到另一 有3人3鬼要渡过一条河,只有一条船,且每次穿上只能载两个（人鬼都可）,但是当鬼的数量多于人时（可以相 Our class begins at 8:00.(at 8:00划线提问) 求English presentation 话题最近要做一个 有关gender 的presentation 没有什么思路 有没有稍微新颖一点的呢 THE HEROES怎么样 three or four students 与 three students or four 是不是都可以 Our first class in the moming begzns at 7:30对at 7Our first class in the moming begzns at 7:30对at 7:30题问 英语presentation有趣一点的任何话题,关于英语的任何小故事或任何资料, english presentation 的主题想找一个比较好的方式,应该选怎样的方式做presentation ,选什么样的内容,单人的或多人的都行. day do do they housework(?)连词成句 My mother more than my sister and me high有问题么 Heroes of Might'n'Magic V:Tribes of the East独眼巨人的Swallow 有什么用? to the east of=the east of 我有对双胞胎女儿,想给她们买倍比学语的识字软件,请问那里面都有哪些组件呢? 请问一下谁知道倍比学语这个识字软件有多少个汉字了? 最近市面上出现了一款识字软件,叫倍比学语,我不知道好不好,希望大家给点意见麻烦说一下倍比学语具体有些什么功能,倍比学语官网我也看了,但毕竟没用过没见到过倍比学语实物,希望哪位 我国几大地形区及其周边山脉 I have no more letters__,thank you A. to type B. typing C. to be typed D. type I have no more letter (),thank you.A to type B to be typed C typing D typed 请问应该是have no more letter to type还是to be typed,我觉得按照常用用法应该是to do第一个但老师说是第二个,我们一般都说i have nothing to do i have noting to eat,为什么这里要用被动 准备上小学一年级的孩子不识字怎么办 They don't study in the same school.同义句：They study in_____ ______.