Tu, because it’s informal
Salut !
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<em>According to the image, what do the people need?</em>
D. Il a besoin d’une chemise bleue.
Answer:
The research is aimed to reach the academics audience because the terminology, the structure of the research report and the analysis of the findings should reach academic standards, being a starting point for developing practical strategies to bring together practical inconsistencies.
They look good but, plus ou moins means more or less, what you are trying to say is actually Comme ci comme ça