单项选择题
This research shows that，in terms of the performance of conceptual problems，which one is better between laptop note taking and longhand note taking？（）
A.Laptop note takingB.Longhand note takingC.Both are goodD.Not mentioned
单项选择题 The psychological process does not include（）.
单项选择题 Tom and Jack are both very clever.（），Tom is （）Jack.
单项选择题 My parents ask me （）waste time online.
