皮皮学，免费搜题
登录
搜题
【单选题】
计算中位数公式中的Sm-1,其涵义表示:A.
中位数所在组的频数
B.
中位数所在组的向上累计频数
C.
中位数所在组以前（比其小）的各组的累计频数
D.
中位数所在组以后（比其大）的各组的累计频数
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
【单选题】Who ________ a theory about black holes?
A.
put forward
B.
put down
C.
put away
D.
put off
【单选题】The word 'orator' originally meant speaker but now it signifies the person who makes speech. This is an example of ______.
A.
narrowing of meaning
B.
widening of meaning
C.
meaning shift
D.
loss of meaning
【单选题】The sports meet, originally _____ this week, has to be put off because of the bad weather. [ ]
A.
held
B.
holding
C.
having been held
D.
to be held
【简答题】结晶器的振动方式有（）、（）、（）、非正弦振动。
【简答题】Who put the fire out? ___________________.
【单选题】The word 'orator' originally meant speaker but now it signifies the person who makes speech. This is an example of ______.
A.
narrowing of meaning
B.
widening of meaning
C.
meaning shift
D.
lass of meaning
相关题目：
参考解析：
知识点：
题目纠错 0
发布
