【简答题】According to Piaget, thought or thinking has its origin in actions physically performed and then internalized. In other words, thought is ______ actions.
【单选题】听力原文:W: I'd like to talk to someone about the T-shirt.It has shrunk to half its original size. M: Sorry,madam,we've had a lot of complaints about the T-shirts.Don't worry,you'll be paid total compensa...