2.阅读理解IMO had begun work on the GMDSS in the 1970s, and its introduction marked the biggest change to maritime communications since the invention of radio. The 1988 amendments to the SOLAS Convention were adopted on 11 November 1988 and the Entry into force was on 1 February 1992. The amendments which replaced the old Chapter IV phased in the introduction of the GMDSS in stages between 1993 and 1 February 1999. The basic concept of the system is that search and rescue authorities ashore, as well as shipping in the vicinity, will rapidly alerted in the event of an emergency.(1)单选题The SOLAS Chapter IV belongs to _ according to the passage.A maritime radio communicationB RADIO REGULATIONSC ITU PUBLICATIONSD INTERNATIONAL CODE OF SIGNALS<|im_end|>(2)单选题What will come into force on 1 February 1992?A GMDSSB SOLAS ConventionC The biggest change to maritime communicationsD The 1988 amendments to the SOLAS Convention.<|im_end|>(3)单选题what does the “shipping” mean?A the ship-ownersB vessels at seaC vessels in shipyardD shipment<|im_end|>(4)单选题GMDSS system basically aimsthat____.A SAR authorities ashore andshipping in the vicinity will bealerted in emergencyB it can make the SOLAS ConventionperfectC it can carry out the function ofsearch and rescueD it can help seaman and ship tonavigate safely

2.阅读理解 IMO had begun work on the GMDSS in the 1970s, and its introduction marked the biggest change to maritime communications since the invention of radio. The 1988 amendments to the SOLAS Convention were adopted on 11 November 1988 and the Entry into force was on 1 February 1992. The amendments which replaced the old Chapter IV phased in the introduction of the GMDSS in stages between 1993 and 1 February 1999. The basic concept of the system is that search and rescue authorities ashore, as well as shipping in the vicinity, will rapidly alerted in the event of an emergency. (1)单选题 The SOLAS Chapter IV belongs to _ according to the passage. A maritime radio communication B RADIO REGULATIONS C ITU PUBLICATIONS D INTERNATIONAL CODE OF SIGNALS <|im_end|> (2)单选题 What will come into force on 1 February 1992? A GMDSS B SOLAS Convention C The biggest change to maritime communications D The 1988 amendments to the SOLAS Convention. <|im_end|> (3)单选题 what does the “shipping” mean? A the ship-owners B vessels at sea C vessels in shipyard D shipment <|im_end|> (4)单选题 GMDSS system basically aims that____. A SAR authorities ashore and shipping in the vicinity will be alerted in emergency B it can make the SOLAS Convention perfect C it can carry out the function of search and rescue D it can help seaman and ship to navigate safely