22°32′24〃=—?——度

相关推荐

• 小明把棱长为4的正方体分割成了29个棱长为整数的小正方体，则其中棱长为1的小正方体有（　　）A. 22个B. 23个C. 24个D. 25个
• 1.圆锥的母线长为L,高为1/2L,则过圆锥顶点的最大截面的面积是（ ）2.用两个平行平面截半径为5的球,所得圆面的周长分别为6π和8π,则这两个截面之间的距离为____3.将一个边长为10的大正方体的表面涂成红色后,再切成边长为1的小正方体,这些小正方体中至少有一面涂成红色的个数是4.长方体的表面积是22.所得棱长的和为24,则对角线长为________5.用一个平行于圆锥底面的平面截这个圆锥,截得的这个圆台上、下底面的半径是1:4.,截去的圆锥的母线长为3cm,求截得的圆台的母线长.
• Section A Directions:阅读Mary和Tim之间对话的下一部分,选择will或to be going to将对话补充完整Tim:Did you do all your job?Mary:Almost.Dave spoke to his dad.21 (We’ll / We’re going to) borrow his van.I’ve booked a hotel.22 (We’ll / We’re going to) stop at the hotel on the way to the gig to collect the keys,because we’ll be very late that night.Tim:What about feeding your cats?Mary:Oh no!I completely forgot!23 (I’ll/I’m going to) ask the neighbor.Tim:Don’t worry.24 (I’ll/I’m go
• 2012广东高考英语语法填空答案疑问17题为什么是would buy而不是had bought；；22题为什么是which而不是who；；24题为什么是if/whether而不是what原文和我做的答案：Mary will ever forget the firsttime she saw him.He suddenly appeared in class one day ,__16wearing_(wear) sun glasses .He walked in as if he __17would buy（had bought?）___(buy) the school,And the word quickly got around that he was from New York City.For some reason he sat besideMary.Mary felt _____18pleased_ (please),because there were many empty seat
• 计算下面各题能简算的要简算．672-36-64           26×76+26×24           98+265+20299×26               32×125×25           576-（176+280）32×101-32            89×99+89            1050÷15÷7．
• 一幢66层的大楼,每层的高度是2.9米,如果乘每秒3.8米的电梯,中间不停留,24秒能到达32层楼吗?
• 请帮忙看看这两道题如何用乘法结合律和交换律灵活计算：25×24 25×32×125
• 仔细观察下列四个等式：32=2+22+3，42=3+32+4，52=4+42+5，62=5+52+6，…（1）请你写出第5个等式；（2）并应用这5个等式的规律，归纳总结出一个表示公式；（3）将这个规律公式认真整理后你会发现什么？
• 双曲线x2m2+12−y24−m2＝1的焦距是（　　）A. 4B. 22C. 8D. 与m有关
• 双曲线x2m2+12−y24−m2＝1的焦距是（　　）A. 4B. 22C. 8D. 与m有关
• matlab 中如何定义周期函数
• a+a分之1等于5,（a减a分之1）的2次方怎么写啊