问题
单项选择题
TheSafetyManagementCertificateshouldbeissuedtoashipforaperiodwhichshouldnotexceed（）yearsbytheAdministrationoranorganizationrecognizedbytheAdministrationor,attherequestoftheAdministration，byanotherContractingGovernment.
A.five
B.six
C.seven
D.eight
答案
参考答案：A