题干
当你想要安排自己的周末时光时，你会怎么和爸爸妈妈商量呢？请使用本单元所学假设你们的对话。（要求至少六句话）
答案(点此获取答案解析）
A:What are you going to do this weekend,Ann?B:I am going to see a film this Saturday.A:What are you going to do this Sunday?B:I am going to see my grandparents.A:When are you going to do your homework?B:This Saunday evening.
的目标函数
的最大值是 （ ）
