在摄影构图中，以下哪个选项最能突出主体，使观众的视线集中于它？

A sentence states, 'The artist's decision to use muted colors, while initially appearing subtle, ultimately amplified the sense of melancholy within the landscape.' Which of the following best captures the relationship between the initial appearance and the final effect of the colors?

在信念审视程序中，哪个连接词用来探索信念的限制或结果？

在演讲中，强调某些词语的主要目的是什么？

在实现“挑战答题”功能模块时，若用户连续答对5题或以上，应如何更新用户的积分？