Which three flow-control port states lead to enabled link flow control？ （） A:  Receive port： Enabled， Transmit port： Enabled B:  Receive port： Enabled， Transmit port： Desired C:  Receive port： Enabled， Transmit port： Disabled D:  Receive port： Disabled， Transmit port： Desired E:  Receive port： Desired， Transmit port： Desired

PORT种类包括（） A: 单腔末端开口式PORT B: 单腔三向瓣膜式导管PORT C: 小型单腔末端开口式PORT D: 小型单腔三向瓣膜式导管PORT E: 双腔三向瓣膜式导管PORT

The port in which crew or passengers go on board the ship is called（）. A: port of call B: port of embarkation C: port of destination D: port of disembarkatio

CIF should be followed by( )． A: port of transshipment B: port of destination C: port of call D: port of shipment

In CIF the risk passes at _______ while the costs are transferred at _________. A: port of shipment, place of destination B: port of shipment, port of destination C: port of destination, place of shipment D: port of destination, port of shipment

The term FOB should be followed by _________ A: port of importing B: port of shipment C: port of discharge D: port of origin

下列元件例化中，哪种描述属于名字关联（ ） A: U1：mn PORT MAP（C=>F，A=>D，B=>E）； B: U2：mn PORT MAP（D，E，F）； C: U3：mn PORT MAP（D，E，C=>F）； D: U4：mn PORT MAP（mn1，mn2，mn3）；

Hie price term FOB should be followed by the name of_______. A: port of destination B: port of shipment C: port of destination D: port of consignee

1. Port of Registry refers to the port where ________.

下列元件例化中，哪种描述属于名字关联（ ） A: U1：mn PORT MAP（C=>F，A=>D，B=>E）； B: U2：mn PORT MAP（D，E，F）； C: U3：mn PORT MAP（D，E，C=>F）； D: U4：mn PORT MAP（mn1，mn2，mn3）；