皮皮学，免费搜题
登录
搜题
【多选题】
在下列哪些情况下,必须用离散系数来比较两数列的离散程度大小A.
两平均数相差较大
B.
两平均数不等但标准差相等
C.
两平均数相等
D.
两数列的计量单位不同
E.
两平均数相等但标准差不等
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【判断题】Some martial arts were imvented for the purpose of exercising the monks' bodies.
A.
正确
B.
错误
【简答题】听短文，回答问题。 1. The two Buddhist monks were _______. A. twins B. brothers C. classmates D. roommates 2. One day they went out early _______. A. to buy some food B. to meet their friends C. to have a walk...
【单选题】There they met two Indian monks who were Buddhist masters and ______ as educators without salary. [ ]
A.
were working
B.
worked
C.
have work
D.
had worked
【单选题】How many monks were there in the team which visited the Jerusalem?
A.
20
B.
22
C.
24
D.
26
【单选题】These monks were versed in the ways of magic, and they had a portal that would allow them to travel across distant lands ( ).
A.
instantaneously
B.
gratefully
C.
obviously
D.
triumphantly
【单选题】In order to master the Shaolin Kungfu, monks have to improve their ________ studies.
A.
literature
B.
science
C.
Can
D.
Chan
【单选题】First, silkworm eggs were national secret, to which country or city were they smuggled by two monks?
A.
Constantinople.
B.
Constantine.
C.
Nepal.
D.
none of these.
【单选题】There they met two Indian monks who were Buddhist masters and ______ as educators without salary.
A.
were working
B.
worked
C.
have work
D.
had worked
相关题目：
参考解析：
知识点：
题目纠错 0
发布
