Q: How do you determine the level of difficulty for each question?
问：您如何确定每个问题的难度级别？
Q: What's the level of adoption or evaluation of these connectors?
问：这些连接器的使用或评测级别如何？
Q. What did you think about your level of play?
今天的比赛可是一个水平完全不同的比赛。
Q. What did you think about your level of play?
今天的比赛可是一个水平完全不同的比赛。
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