no direct openings
direct openings
no more than one direct opening
up to one direct opening
第1题：
No jettison of cargo shall be made ______ as general average unless such cargo is carried in accordance with the recognized custom of the trade．
A.sure
B.fair
C.firm
D.good
第2题：
Regulations require that cargo pumps in tankers carrying grade D liquid cargo shall be isolated from sources of vapor ignition by ______．
A.Cofferdams
B.Gastight bulkheads
C.Passageways or living quarters
D.General cargo spaces
第3题：
Where shall we stow cargo on a vessel?
第4题：
a vessel is equipped with an automatic smoke or fire detecting system
the cargo hatches are of steel construction
the cargo is of a nonflammable type
there is sufficient fire protection located on the main deck adjacent to the cargo hatch
第5题：
湿货要远离干货。（）
第6题：
Owner shall have a lien on the cargo for freight，dead-freight，demurrage and damages for detention．It means that ______.
A.Owner will not deliver the cargo if freight not paid
B.Owner will keep the dead-freight until the cargo has been delivered
C.Owner will keep the demurrage as soon as the cargo be delivered
D.Owner shall have no right of detention for the damaged cargo to be delivered
第7题：
材料：
A Passenger Ship Safety Certificate shall be issued for a period not exceeding 12 months．A Cargo Ship Safety Construction Certificate，Cargo Ship Safety Equipment Certificate and Cargo Ship Safety Radio Certificate shall be issued for a period specified by the Administration which shall not exceed five years．
An Exemption Certificate shall not be valid for longer than the period of the certificate to which it refers.
（i）When the renewal survey is completed within three months before the expiry date of the existing certificate，the new certificate shall be valid from the date of completion of the renewal survey to：
（1）for a passenger ship，a date not exceeding 12 months from the date of expiry of the existing certificate；
（2）for a cargo ship，a date not exceeding five years from the date of expiry of the existing certificate；
（ii）When the renewal survey is completed after the expiry date of the existing certificate，the new certificate shall be valid from the date of completion of the renewal survey to：
（1）for a passenger ship，a date not exceeding 12 months from the date of expiry of the existing certificate；
（2）for a cargo ship，a date not exceeding five years from the date of expiry of the existing certificate；
（iii）when the renewal survey is completed more than three months before the expiry date of the existing certificate，the new certificate shall be valid from the date of completion of the renewal survey to：
（1）for a passenger ship，a date not exceeding 12 months from the date of completion of the renewal survey；
（2）for a cargo ship，a date not exceeding five years from the date of completion of the renewal survey．
问题：
The valid period of an Exemption Certificate for Cargo Ship Safety Equipment Certificate shall be ________．
A.longer than five years
B.shorter than five years
C.longer than 12 months
D.shorter than 12 months
When the renewal survey is completed within one month before the expiry date of the existing Cargo Ship Safety Construction Certificate，the new certificate shall be valid ________．A.from the date of completion of the renewal survey to a date not exceeding 12 months from the date of expiry of the existing certificate
B.from the date of completion of the renewal survey to a date not exceeding five years from the date of expiry of the existing certificate
C.from the date of expiry of the existing certificate to a date not exceeding 12 months from the date
D.from the date of expiry of the existing certificate to a date not exceeding five years from the date
It can be concluded that the actual period of validity of a new Passenger Ship Safety Certificate is less than 12 months if the renewal survey is completed ________．A.4 months before its expiry date
B.3 months before its expiry date
C.2 months before its expiry date
D.after its expiry date
When the renewal survey is completed on a date which is 99 days before the expiry date of the existing Cargo Ship Safety Radio Certificate，the new certificate shall be valid ________．A.from the date of completion of the renewal survey to a date not exceeding 12 months from the date of expiry of the existing certificate
B.from the date of completion of the renewal survey to a date not exceeding five years from the date of expiry of the existing certificate
C.from the date of expiry of the existing certificate to a date not exceeding 12 months from the date
D.from the date of completion of the renewal survey to a date not exceeding five years from that date
请帮忙给出每个问题的正确答案和分析，谢谢！
第8题：
In the case of new crude oil tankers，the additional ballast permitted shall be carried in cargo tanks only if such tanks have been ______ before departure from an oil unloading port or terminal.
A.inerted
B.crude oil washed
C.diluted
D.cleaned
第9题：
cofferdams
empty cargo spaces
gas tight bulkheads
areas equipped with power ventilation
第10题：
Ⅰ+Ⅱ
Ⅱ+Ⅲ
Ⅱ+Ⅲ+Ⅳ
Ⅰ+Ⅱ+Ⅲ+Ⅳ