1EcABDIn how many different ways can the figure shown below be colored using four different colors so that the adjacent regions have different colors? 2【题目】In how many different ways can the figure shown below be colored using fourdifferent colors so thatthe adjacent regions have different...
解析 C [解析] 把这三个职位固定为1,2,3,然后求这三个人有多少种不同的排列来占取这三个位置,其排列数为P=3X2X1=6,所以共有6种不同的分配方法。 结果一 题目 In how many different ways can 3 people be assigned to fill 3 different positions so that each person is assigned to exactly one ...
In how many different ways can 3 boys and 3 girls be seated in a row of 6 chairs such that the girls are not separated, and the boys are not separated? A24 B36 C72 D144 E288 显示答案 后才可以添加做题笔记哦,还没有账号?马上注册 ...
导言“新编跨文化交际英语教程·教师用书”主要是为使用“新编跨文化交际英语教程”教 师配套的教学指南。“新编跨文化交际英语教程”是在原有“跨文化交际英语教程”的基础上 经过全面、系统修订而成,我们对全书做了较大的更新和完善,调整和增补了许多材料,力 求使其更具时代性,更适合教学实际和学生需求。 为了进...
“You can reach out and connect with people in so many different ways,” says Julia Clements of Place2Be, the organizer behind Children’s Mental Health Week. You can connect in person or online, with your friends, parents, teachers or classmates. It’s not just people, either. “Some ...
Example 15: In how many ways may we distribute 6 different books to Alex, Bob, and Catherine such that each person gets 2 books?(A) 720(B) 120(C) 90(D) 60(E) 24 相关知识点: 试题来源: 解析 There are **90** ways to distribute the 6 books such that each person receives 2. *...
17.Different colours can affect us in many different ways,according to Verity Allen.In her new series‘Colour me Healthy',Verity looks at the ways that colours can influence how hard we work and the choices we make.They can even change our emotions and influence how healthy we are. ...
How to incorporate There are a lot of ways to incorporate, depending on your jurisdiction, the type of corporation, and your specific needs. Often, you should consult a legal or business professional to figure out what your situation requires. Here are the general steps for incorporating your ...
Different colours can affect us in many different ways; that’s according to Verity Allen. In a new programme “Colour me Healthy , Verity looks at the ways that colours can influence how hard we work and the choices we make. They can even change our emo
To achieve the goals agreed upon in SDG2 on zero hunger and the Malabo Declaration, different kinds of actions at different levels that initiate change processes will be needed. Change can come about in many different ways; one way is through institutional and technical innovation. The Nobel Pri...