B Wrong C Not mentioned
4.The three vowels mentioned in this article are all Finnish sounds.
A Right B Wrong C Not mentioned
5.The study shows that the infant’s cerebral cortex is working while he is asleep.
A Right B Wrong C Not mentioned
6.If an adult wants to learn a language faster, he can put a language tape under his pillow.
A Right B Wrong C Not mentioned
7.Cheour’s finding is worthless.
A Right B Wrong C Not mentioned
答案：1.A 2.C 3.C 4.A 5.A 6.B 7.B
