- 双语例句
1、
How many nonequivalent 10 - digit numbers are there?
有多少不等价的十位数?
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2、
The research method used for system assessment is quasi - experimental design. The experiment adopts nonequivalent - control group design.
本研究所利用系统评估的研究方法为准实验研究, 实验设计采不等组前测-后测设计.
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