饼图、条形图、环形图、直方图等仅适用于定量数据。()
参考答案:错
解析:饼图、条形图、环形图等不仅适用于定量数据,还适用于定性数据。但是,直方图只适用于定量数据。
读短文,判断正(T)误(F)。
This is my mother. She is a nurse. She is short. But she is beautiful. This is my father. He is a teacher.
He is tall. He is handsome. I love them and they love me. We are a happy family.
( ) 1. My mother is a doctor.
( ) 2. She is tall.
( ) 3. My father is a businessman.
( ) 4. He is tall and handsome.
( ) 5. We are a happy family.
会议的目标失控或跑题的主要原因是( )。
A.会议被少数强势发言者所控制
B.主持人失职
C.与会部门较多
D.与会者的态度不积极