单项选择题
Temporary Certificates of Inspection are effective until the（）.
A.SOLAS Certificate is issued B.Loadline Certificate is renewed C.Classification society approval is issued D.Permanent Certificate of Inspection is issued
单项选择题 SOLAS is the abbreviation of（）.
单项选择题 Serving is（）.
单项选择题 Safety goggles or glasses are NOT normally worn when（）.
