幼儿园春游作业

色陀螺七色比例注意,是七色光比例,不要三色或六色 色陀螺上各个大小不等的扇形面积所画的颜色及比例如果和可见光谱完全一致,则转动色陀螺转动时呈现什么色，由此可得出白光是一种什么光。急的啊 叙事类的成语,要在六年级词语手册上有的. 我只是想问问,我知道很多 色陀螺!色陀螺,红橙黄绿蓝靛紫七种颜色,满满旋转看到什么颜色?不好意思。打错了是慢慢旋转 花店有72朵红色玫瑰和48朵黄色康乃馨,店员准备把这些花做成花束,各束花中两种花的朵数各相同,每束花里最少有几朵花? 一道英语难题,No matter how frequetly ( ) the works of Beethoven always attract a large number of people.A.performing B.performed C.to be performed D.Being performed但是我不知道为什么是B？ 四字词语或成语(六年级)急 求什么五六什么的成语或四字词语 颐和园长廊简介谁有简介? 三年级语文词语手册下册第22页四字成语是那些啊?急 曼陀罗是什么? 曼佗罗是什么和产生幻觉有关的效果 为什么色温越高.偏蓝的趋势越大.温度月低,偏橙黄色的趋势越大.什么叫色温 色温和显色指数有什么关系?一般是色温低,显色指数就高吗? 知道色温怎么推算色坐标?知道两个色温值,怎么推算两色温混合后的色温值? 色温,色坐标是怎么计算的? 色温与显色性关系?我在一篇文章中看到：“只有色温6500K的光线（也称D65）被订为白光的标准色温,它也就是CIE的标准照明体D65.色温6500K的光线所含的光谱最齐全,最接近于自然白光.偏离自然 形容蔬果品种多的成语. come to school late 否定句如题 I am sorry for being late for school(对being late for school划线提问)（）are you sorry ( Do you know ——— for Shanghai last night?Do you know ———for Shanghai last night？A、what time he leavesB、what time does he leave C、what time he leftWould you mind not wearing those old jeans ——four pockets？They look pockets.A Did you know＿＿ last night?A.what was wrong B.what is the matterC.what wrong wasD.what the matter is求解析 1.Do you know __last night?1.Do you know __last night?---sorry,l don't know .But l think he should go to bed early because he will have an English exam this afternoon.A when he goes to bed .B.when he went to bed C.when did he go to bed2.You look sa A：Do you konw _____ for Shanghai last night?B:At 9:00.A.what time he leaves B.what time does he leave C:what time he left D:what time did he leave.该选哪个?为什么?为什么不选B? 红花绿叶黄蕊是什么花 如图这种花红色部分和黄蕊都变黑是什么原因? 面若中秋之月,色如春晓之花.完整的是什么 请问这是什么花啊? 粉红色的是叶子 长大后 是绿色的呢 到底有没有黑色的曼陀罗啊 What were you doing at eight thirty last night?翻译 What time were you back last night?I was back around twelve o'clock.这里面的back around 怎么理解啊, What were you doing at this time yesterday morning?