单项选择题
Said cargo spaces having been cleaned in accordance with the Regulations of the United States Coast Guard and the Code of Federal Regulations so far as applicable，and in accordance with the recommendations of the 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
单项选择题 My Deratization Exemption Certificate will （） by the end of this month．
单项选择题 If your vessel is equipped with a radiotelephone，what must also be aboard? （）
单项选择题 If your passenger vessel has been issued a stability letter，it must be （）.
