17题●^●

17题●^● 某同学在电脑中打出如下排列的若干个圆：●○●●○●●●○●●●●○●●●●●○●●●●●●○若将上面一组圆依此规律连续复制得到一系列圆,那么前17个圆中,有【 】个空心圆,前3 ●●●●●●● ●●●●●●● ●●●● ●●●●●●● ●●● ●●●●● ●●●●●●●●● ●●●● ●●●●●●●●● ●●●●●●●●●如果用n表示六边形上的小圆圈数,m表 英语翻译● ● ● ●/● ● ● ● —/● ● ● ● ●/● ● —/— ● ● ● ●/● ● —/— ● ●/● ● ●— —/● ● —/— ● ● ● ●/— ●/● ● ● ● —/● ● ● ● —/● ● ●— —/● ● 第n个图形需要多少只棋子● ● ● ● ●1 ●● ●● ●● ●●2 ●●● ●●● ●●●3 ●●●● ●●●●4 ●●●●●5● ● ● ● ●1 ●● ●● ●● ●●2 ●●● ●●● ●●●3 ●●● 第三题(¯(●●)¯) 大神求教第四题●︿● 露珠‖露水●●●●●●●●怎么●●形成●●●●哒? ●●●●●一道英语选择题16●●●●●17One day Jim walked along _____ towards his boat.A.sand B.the sands C.sands D.the sand ●●●●●一道英语选择题15●●●●●17No news _____ good news.A.is B.seems C.have D.has为什么不是seems 有语法错误吗？ ●●●●●一道英语选择题14●●●●●17I do like“Chinese _____”.A.take away B.take-aways C.taken away D.take aways ●●●●●一道英语选择题13●●●●●17Beijing has so many buses that there is often a traffic jam in rush_____.A.a hour B.hours C.an hour D.moment ●●●●●一道英语选择题12●●●●●17The rich man is living in a_____buildingA.two-story B.two stories C.two story D.two-stories ●●●●●高一英语填空一题●●●●●1.though he is young,he can speak e______ English.2.we cant get there by bus,so we have to use the s_____. 允许我们放学后踢球令我高兴 用英语怎么说●●急●●在线等●●●●●●●●●●●●●●●●●●● 逻辑思考测试题请大家帮帮忙,顺便写下理由1.黑色珠子有多少.观察观察图形典型题目：观察图形：○●○●●○●●●●○●●●●●●●●○……前200个珠子中有多少个黑色的?2.如何选择 七、（4分） 1、 ① ② ③ ●●● ●●●●● ●●●●●●● ● ● ● ● ● ● ● ● 上面是用棋子摆成七、（4分）1、 ① ② ③●●● ●●●●● ●●●●●●●● ● ●● ● ●● ●上 ●●●《繁星春水》填空题.越多越好●●●要填空题,30道以上给加10分