整形外科技术的改进使肿瘤切除后的________和________进一步得到改善。
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在质量功能展开（QFD，Quality Function Deployment）中，首要的工作是（）.
A. 客户竞争评估
B. 技术竞争评估
C. 决定客户需求
D. 评估设计特色
The Certificate of Inspection for a containership （）.
A. is issued by the Coast Guard and is usually valid for 2 years
B. must be posted under transparent material near the officers' licenses
C. lists all of the stability limitations and conditions imposed on the vessel
D. shows the due date of the quadrennial test of the cargo gear
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