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实验二:随机模拟掷骰子 骰子呈正方体,有 6 面,点数分别是 1、2、3、4、5、6,如果骰子是质地均匀的,那么掷骰子掷出每一个点数的机会分之一。 请模拟掷骰子这种随机行为,描述这种结果得到的过程。 要求一: (1)设计算法(语言描述即可); (2)编写程序(不限制计算机语言); (3)画出表格或图形并配以文字来说明 “六分之一”这个概率值得到的情况。 提示:可利用 MATLAB函数rand产生在(0,1)区间内均匀分布的伪随机数的功能。 要求二: (1)以word文档形式电子版交该次作业,并输出打印一份纸制版交给老师。 (2)作业写明组员的班级、、姓名、作业题目。每组只需上交一份。 PS :每班分五组,每组4-6人,可自行分配; 三个组做实验一;二个组做实验二,可自行分配。 上交作业时间:2017年9月27日,
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【简答题】色彩主要分为两类:____________和___________。
【简答题】Passage 1-Why I Like Japanese Food.docx
【单选题】According to the passage, why is exercise important?
A.
Because it is a fashion.
B.
Because it is popular among the young.
C.
Because it is good for our health.
D.
Because it is not good for children.
【简答题】Passage1 Why don't birds get lost on their long flights from one place to another? Scientists have puzzled over this question for many years. Now they're beginning to fill in the blanks. Not long ago,...
【单选题】关于氨基酸,下列描述正确的是( )
A.
组成和结构不同的氨基酸具有相近的等电点
B.
氨基酸的构型常采用 R/S 标记法
C.
氨基酸分子中含有氨基和羧基，因此具有羧酸与胺类化合物的性质
D.
氨基酸分子很稳定，一般不与酸或碱反应
【单选题】FURTHER LISTENING PASSAGE 1 Why is dating rare in Afghanistan ? A . Because dating is illegal. B . Because boys and girls spend all their time studying. C . Because girls are not allowed to go out wit...
A.
B.
C.
D.
D
【简答题】Passage1 Why don't birds get lost on their long flights from one place to another? Scientists have puzzled over this question for many years. Now they're beginning to fill in the blanks. Not long ago,...
【单选题】passage 2 passage 1 1 Why would poor people rank their relationships according to their importance?
A.
A They want to find delight in relationships.
B.
B They rely on others to get by.
C.
C They hope to be bound to others closely.
D.
They have limited resources at hand.
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