听下面一段独白，回答1-3题。1.Whoisthespeakerprobablytalkingto?[]A.Hisofficestaff.B.Histechnicalofficers.C.Hiscustomers.2.Whatisthetalkmainlyabout?[]A.Howtoremovea

Question

听下面一段独白，回答1-3题。

1. Who is the speaker probably talking to?

[     ]

A. His office staff.
B. His technical officers. 
C. His customers.

2. What is the talk mainly about?

[     ]

A. How to remove a computer virus.
B. A warning about a computer virus attack.
C. The damage computer viruses can cause.

3. What are the listeners asked to do?

[     ]

A. Stop using their email accounts.
B. Stop visiting unknown websites.
C. Increase their computer security.

Answer 1

1-3: A B C