The plane was late and detectives were waiting at the airport all morning. They were expecting a valuable parcel of diamonds from South Africa. A few hours earlier, someone had told the police that thieves would try to steal the diamonds. When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield. Two men took the parcel off the plane and carried it into the Customs House. While two detectives were keeping guardat the door, two others opened the parcel. To their surprise, the precious parcel was full of stones and sand!
最新问答: 一项工作,甲乙两人合做6天后,余下的工作若让甲独做需要10天才能完成,若让乙独做需要15天才能完成.如果全部工作由甲独做 两个都是质数的互质数快 用代数式表示面积为S的圆的半径为多少直径为多少 怀念、忍耐、沮丧、真挚、爱慕、凄凉、的反义词分别是什么? such a/an +adj.+n.that… 造两个句子 配中英文 IF YOU WANT GO TO DIE 翻译成中文 圆的填空1.一个圆的周长是同圆直径的( )倍.2.一个挂钟的时针长5厘米,一昼夜这根时针的尖端走了( )厘米.3.圆的半 They__( like ) playing volleyball. My sister __(like) playin 英语首字母填空 急英语首字母填空John likes to k_____ his hair very long.Some 对于每个非零自然数n,都是二次函数y=x^2-(2n+1)/n(n+1)的图像与x轴交于An,Bn两点 分数乘以整数的意义 甲同学把耳朵贴在钢管的一端,乙同学在钢管的另一端敲一下这个管子,甲同学听到了俩下响声,如果这根管子长为1020M,俩次响 情景喜剧的英语怎么写 汉语拼音字母表ABCDEFG HiJKLMNOPQRSTUVWXYZ 已知A、B、C三点在同一条直线上,如果线段AB=3cm,BC=1cm,那么A、C两点的距离d的长度为( ) 夏日绝句 李清照 生当作人杰,死亦为鬼雄.至今思项羽,不肯过江东 f(x)={三分之二x的三次方 x小于等于1 及 x的平方 x大于1,则f(x)在x=1处( ) 利用生态学原理对森林砍伐后形成的窗口以及其中的人工湖泊的变化进行系统分析,重点分析生态过程、生态演 求老师解答:学校要开运动会了,并 已知一个扇形的圆心角为120°,半径为30cm ,求这个扇形的弧长.若将此扇形卷成一个圆锥,则这个圆锥的全面积为多少