听力chapter 11短文PASSAGE2

Passage 2
Ql. What does AIS mean?
A.Automatic Information System
B.Automatic Identification System
C.Automatic Indication System
D.Automatic Identification Safety
Q2. When must AIS be fitted on ships?
A.Ranging from 2002 to 2008
B.Ranging from 2003 to 2008
C.Ranging from 2004 to 2008
D.Ranging from 2002 to 2006
Q3. What information does AIS not transmit?
A.Ship’s name
B.Call sign
C.Ship’s speed
D.Captain ’ s name
Q4. What are roles for AIS?
A.Transmit the ship ‘ s information
B.Receive other ‘s information
C.Monitor ship traffic by costal states
D ALL ABOVE