青青开头的诗

陀螺为什么不倒 为什么旋转的陀螺能不倒拜托各位大神 she has too---- homework this weekend.A much B many C some Da lot She has _____ money.She can buy ______ things A lots of,much B a lot of ,much C lot of,many D aD a lot of,lots of 世界上共有多少个国家,要精确精确 截至目前世界上有多少个国家? 世界上目前有多少国家 when can i get a camera?could you tell me please?合并为一句Could you please tell me _____ I _____ get a camera? Could you please tell me how long the flight takes?求这句语法的结构 三原色是红绿蓝还是红黄绿?显示器三色为什么是红绿蓝的? I didn't go to her birthday party yesterday evening ,because ___ I changed my mind .A.on a second thought B.by second thoughts C.on second thoughts D.on the second thoughts 解释下原因,谢. You went late ____ the party yesterday evening,didn’t you?Yes,my wife was a little late ___ the supper.A,to ,with B.at ,for C.for,with D,for ,for 大学英语 1 Mary would rather that she ______ to the party yesterday evening.a、didn’t go b、 not g Sally has a lot of homework to do over the weekend.（否定句）Sally _______ ______ _______ homework to do over the weekend. 目前世界上最强的五个国家是哪五个国家?- 世界上最小的五个国家是哪些? 求翻译一句话 you can upload it on the group ,Sir please tell me when you got JT's sign ? could you please tell me 麻烦翻译一下 如何制作磁悬浮陀螺 试设计一个简单实验用陀螺探究色光的三基色合成的结果.写出所需的器材及观察到的结果 What did they do last weekend?They_____sports 怎样应水果制作陀螺? 手工陀螺怎么做?用圆形的纸做,牙签和火柴都不行.明天就要交了,帮帮忙,谢谢. Yes,she cleaned her room just now.把答句发给我,答对有好评哟 she cleaned her bedroom just now改否定句 目前世界上共有几个国家?一共 目前世界上共有多少个国家? never have dreams come true翻译成中文? 修改病句,下面是原句.在草长鹰飞的四月,我校丰富多彩的开展了首届《阅读文化节》活动.通过演童话剧、写读后感、与作者面对面等活动……读书兴趣更浓了.活动中还有十位同学被评为“ 平面镜成像中水中的倒影是倒立的吗?有人说平面镜成像是正立的像,但是我认为应该是具体问题具体分析,比如说,水中的倒影应该是倒立的像. 作文微笑与我同行要怎么写 国家大剧院在湖面的倒影下像个鸭蛋形,这个现象到底是光的反射还是平面镜成像要准确的答案,一定要有把握,