新東方新托福聽(tīng)力特訓(xùn)Technology: Mobile Phone

00:00

00:00

MP3下載

https://online1.tingclass.net/lesson/shi0529/0000/859/59.mp3

https://image.tingclass.net/statics/js/2012

1. What does she mean by this?
A  Small children have different biological cells.
B  Radio waves don’t cause any negative effects on children, either.
C  Small children are willing to call the mobile phones “safe”.
D  Radio waves may be harmful to children.
(D)
2. What can be inferred about the purpose of the ongoing research that the professor mentions at the
end of the lecture?
A  The research will find that mobile phones are really harmful.
B  The research will convince the public that mobile phones are not harmful.
C  The research will help cure the illness caused by the mobile phones.
D  The research will help create a mobile phone-free environment.
(B)