统计学上的“群体”叫做（）A、社会群体 B、社会类属 C、聚集_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

统计学上的“群体”叫做（）

A、社会群体

B、社会类属

C、聚集体

D、集群

答案

参考答案：B

问答题

4．假设管理费和利润不予补偿。试计算业主应给予承包商的追加工程款为多少

完形填空

完形填空。

     My name is Ruby,  1  I have two  2  ,Emily and Liza.We like hamburgers  3  lunch.I    4    French
fries,  5   Liza    6  . I   7  eggs for breakfast,but Emily and Liza   8  .I like fruit for breakfast.We really
  9   tomatoes and   10   for dinner.

( )1. A. and
( )2. A. brothers
( )3. A. on
( )4. A. am
( )5. A. but
( )6. A. isn't
( )7. A. do like
( )8. A. is
( )9. A. like
( )10. A. chicken

B. but
B. sisters
B. at
B. like
B. and
B. don't
B. am not
B. are
B. are
B. egg

C. or
C. cousin
C. for
C. don't
C. or
C. does
C. like
C. do
C. likes
C. salads

D. let
D. uncle
D. to
D. has
D. has
D. doesn't
D. don't like
D. does
D. eats
D. milks