What is the author’s tone when he discusses the connection between scientists’ research and babies’ play?

(单选题)It can be learned from the text that ______. (单选题)The example mentioned in Paragraph 6 is used to show ______. (单选题)Why do experts think emotional machines won’t exist? (单选题)The last two paragraphs mainly imply that ______. (单选题)What can know from the survey called Understanding Society? (单选题)What does Max Davie think of self-harm among teenagers? (单选题)In response to the survey reported by The Children’s Society (单选题)What’s the intention of the author in writing this passage? (单选题)What does the author think of women’s showing weakness? (单选题)What did the organizers view as the most important in the se