A baby learns to get the best care possible by smiling to 　6　 her mother.This is how babies start to learn to 　7　 and communicate with other people.The researchers say this ability to learn 　8　 in a baby even before birth.They also 　9　 the idea that newly-born babies can 　10　 and understand sounds they heard while they were still 　11　 inside their mothers. 

　　Recently,an American study 　12　 112 babies found babies learned better when they were 　13　.The babies appeared to learn well whether they were sitting up on their own,sitting in seats or 　14　 to sit up.The researchers say keeping that kind of 　15　 had what they called a 　16　 effect on the babies’ ability to learn about objects.They say the body position may be linked to development in the 　17　.One 　18　 says babies can pay more attention to 　19　 an object if they do not have to be 　20　 about their balance. 

　　1.A.eat B.know

　　C.remember D.learn

　　答案:D

　　解析:由上下文内容可知,以前人们认为婴儿要到五六个月大的时候才开始学习事物,答案为D项。

　　2.A.Besides B.While

　　C.But D.Therefore

　　答案:C

　　解析:但最新的研究表明婴儿从一出生就开始了学习过程,甚至在他们还未出生时就开始。故答案为C项。

　　3.A.hour B.day

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