46、Under CMR convention， the carrier is responsible for（ ）．

A．the acts of his agent

B．any wrongful act of the consignor

C．inherent vice of the s

D．the act of his servants

47、FI has created several documents and forms， they are（ ）．

A．FWR

B．FWB

C．FOB

D．FCA

48、The Air Waybill serves as（ ）．

A．a document of title to the s

B．a contract for transporion

C．a receipt and delivery of shipment

D．a convention for air transport

49、Normally the marine bill of lading has three functions， namely（ ）．

A．evidence of the contract of carriage

B．a receipt of s

C．a document of title to the s

D．the contract of carriage

50、Under a time charter party， the charterer pays for（ ）．

A．capital cost

B．fuel

C．ling costs

D．wages of crew