如果根据新知识与原有认知结构的关系，知识的学习可以分为上位学习、______和并列结合学习。
参考答案：下位学习
Have you read the book ____ I lent to you?
A．that
B．whom
C．when
D．whose
婴幼儿疝气应该与哪些疾病鉴别？
