单项选择题
A.Customs B.Immigration C.Public Health D.MSA
Said cargo spaces having been cleaned in accordance wit...
单项选择题Said cargo spaces having been cleaned in accordance with the Regulations and the recommendations of the (US) National Cargo Bureau，Inc. This wording is likely to appear in （）.
A.CERTIFICATE OF CLEANLINESS B.FUMIGATION AND GAS FREE CERTIFICATE C.CERTIFICATE OF CLASS D.INTERNATIONAL OIL POLLUTION PREVENTION CERTIFICATE
Please collect all the shore-passes and hand them back ...
单项选择题Please collect all the shore-passes and hand them back （） me．
A.for B.with C.to D.of
Permission is requested to pump out about 200 tons of c...
单项选择题Permission is requested to pump out about 200 tons of clean sea ballast water for （） purposes．
A.safe manning B.trimming C.avoiding collision D.preventing pollution
