Ships’ masters are requested to ensure that during their call at this port，all discharging outlets are blocked ．A.blockadedB.openedC.closedD.enclosed

All ships ______ suspected infectious disease on board should radio information to Port Health Officer．

A.with

B.has

C.have

D.had

Masters are required to notify Port Authorities of anchorage bearings after ______.

A.departure

B.leaving

C.anchored

D.anchoring

What should be done after putting down the ramp on a Ro-Ro vessel，prior to loading or discharging cargo ________．

A.Turn on red cargo light

B.Turn on ventilation for cargo holds

C.Call out the deck department for all hands

D.None of the above

If a ship will call at four ports for discharging, i.e.A.B.C and D consecutively, the cargo for ______ must generally be loaded first.

A.Port A

B.Port B

C.Port C

D.Port D

Chief foreman，you are requested to instruct all stevedores boarding the ship that no smoking is ______ in the holds during loading．

A.allowed

B.forbidden

C.approved

D.disliked

Which safety precaution（s）should be observed during crane operations ________．

A.Checking for proper lifting from beneath the load during cargo operations

B.Using the proper slings or other lifting devices during cargo operations

C.Relaying communications to port agents on the pier during cargo hoists

D.All of the above

材料：

When a ship shall have entered a port or place of refuge or shall have returned to her port or place of loading in consequence of accident，sacrifice or other extraordinary circumstances which render that necessary for the common safety，the expenses of entering such port or place shall be admitted as general average；and when she shall have sailed thence with her original cargo，or a part of it，the corresponding expenses of leaving such port or place of refuge consequent upon such entry or return shall likewise be admitted as general average．

When a ship is at any port or place of refuge and is necessarily removed to another port or place because repairs cannot be carried out in the first port or place，the provisions of this Rule shall be applied to the second port or place as if it were a port or place of refuge and the cost of such removal including temporary repairs and towage shall be admitted as general average．

The cost of handling on board or discharging cargo，fuel or stores whether at a port or place of loading，call or refuge，shall be admitted as general average，when the handling or discharge was necessary for the common safety or to enable damage to the ship caused by sacrifice or accident to be repaired，if the repairs were necessary for the safe prosecution of the voyage，except in cases where the damage to the ship is discovered at a port or place of loading or call without any accident or other extraordinary circumstances connected with such damage having taken place during the voyage．

问题：

The cost of handling on board cargo for the purpose of restowage for the common safety shall be admitted as ________．

A.particular average

B.common average

C.general average

D.private average

The repairs ________ shall not be admitted as general average．A.necessary for the common safety

B.necessary for the safe prosecution of the voyage

C.of the steering gear in consequence of accident endangering the ship and/or her cargo

D.of the damages discovered at a port or place of loading or call without any accident or other extraordinary circumstances

________ shall not be admitted as general average．A.the expenses of entering port or place of refuge

B.the corresponding expenses of leaving port or place of refuge

C.the cost of removal from port or place of refuge including temporary repairs and towage

D.the cost of handling on board or discharging cargo，fuel or stores solely for the purpose of restowage due to shifting during the voyage

This passage is likely extracted from ________．A.Marpol

B.ISM Code

C.SOLAS

D.York-Antwerp Rules

请帮忙给出每个问题的正确答案和分析，谢谢！