In this section, you will hear everything ONCE
ONLY. Listen carefully and then answer the questions that
follow.
Questions 6 to 7 are based
on the following news. At the end of the news item, you will be given 10 seconds
to answer each of the two questions. Now listen to the
news.
According to Mr. Hildner, intense solar emissions
A．are dangerous to us on the surface of Earth. B．are dangerous to airplane passengers. C．can destiny satellites. D．can destroy power networks.