试题题干
are those in which the students' attention is focused on finding a correct answer to a question, a problem or a situation.
参考答案
试题解析
解决问题的活动是指学生的注意力集中在找到疑问，问题或情境的正确答案。
are those in which the students' attention is focused on finding a correct answer to a question, a problem or a situation.
解决问题的活动是指学生的注意力集中在找到疑问，问题或情境的正确答案。