单项选择题
My vessel is healthy and I request free pratique．What does the sentence My vessel is healthy mean?It means;（）.
A.My ship has been maintained B.My ship has been painted C.All my crew members have been vaccinated D.All my crew members have no quarantinable diseases
单项选择题 It is not necessary to declare（）in MARITIME HEALTH DECLARATION.
单项选择题 If an alien stowaway is discovered aboard your vessel，his name must be placed on the （）.
单项选择题 Free Radio Pratique will be granted by the Port Health Office in the following case （） .
