题目内容：
The documents commonly used in carriage of goods by sea are bills of ladin9，sea way-bills，manifests，booking notes and delivery orders etc．Most of these documents are signed by the carrier or his agent except（ ）． 
参考答案：
答案解析：
单选题：The documents commonly used in carriage of goods by sea are
- 题目分类：专业英语
- 题目类型：单选题
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