皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
若数列 ,其中T为正整数,则称数列 为周期数列,其中T为数列 的周期。 (I)设 是周期为7的数列,其中 ; (II)设 是周期为7的数列,其中 ,对(I)中的数列 的最小值。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】What is a motion? How many different types of motions are there? What are they? How many debaters are there in BP debate? Who are they? What should the Prime Minister do in BP debate?
【单选题】—_________? —They are chairs. [     ]
A.
Who are they
B.
What are those
C.
Where are these
【单选题】—_____. —They're our clothes, [     ]
A.
What's that
B.
Who's that
C.
What are those
D.
Who are they
【简答题】Here are some _______(信) for you,Jane!
【简答题】Here are some letters for you and he.
【单选题】—_____? —They're our soccer balls. [     ]
A.
What's that
B.
What are those
C.
Who are they
【单选题】Here _____. [     ]
A.
is some in formations
B.
 are some in formations
C.
are some information
D.
is some information
【简答题】听对话,回答问题。 1. Who are they? A. A mom and a son. B. A doctor and a patient. C. A teacher and a student. 2. What are they talking about? A. Where to eat lunch. B. How to be against rules. C. What to do o...
【简答题】Look at the Email and answer the questions: To: Janet Poole Subject: Computer training course, 14 Sept Dear Ms Poole, I'm afraid I will not be able to attend the morning session of your computer train...
【单选题】—___     _ are they? —They are Maria and Jane.
A.
Who         
B.
What        
C.
Where
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题