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在课题适用的时空范围内研究对象的全体叫___。

单选题
2021-09-02 00:26
A、个体;
B、总体
C、样本;
D、大样本
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正确答案
B

试题解析

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在课题适用的时空范围内研究对象的全体叫( )。
在课题适用的时空范围内研究对象的全体叫( )。
在课题适用的时空范围内研究对象的全体叫___。
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