16.Babies can learn even in their sleep.
A.Right
B.Wrong
C.Not mentioned
17.An infant can recognize a lot of sounds by the time he or she is a year old.
A.Right
B.Wrong
C.Not mentioned
18.Finnish vowels are easy to distinguish.
A.Right
B.Wrong
C.Not mentioned
19.The three vowels mentioned in this article are all Finnish sounds.
A.Right
B.Wrong
C.Not mentioned
20.The study shows that the infants’cerebral cortex stops working while he is asleep.
A.Right
B.Wrong
C.Not mentioned
21.Cheours has found how babies accomplish this nighttime learnin9.
A.Right
B.Wrong
C.Not mentioned
22.Cheours’finding can help babies learn language。
A.Right
B.Wrong
C.Not mentioned