The charges on air freight are determined either by weight or weight plus volume.()
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我国集中统—的统计系统包括国家统计系统、部门统计系统和地方统计系统三个部分。()
A. 正确
B. 错误
凡作为质量体系组成部分发给实验室人员的所有文件，在发布之前应由授权人员审查并批准使用。()
A. 正确
B. 错误
男性，25岁，淋雨后高热，胸片示左下肺尖后段斑片影，白细胞增高
mainly responsible for developing new business for airlines and deal with special customers who frequently use air freight service.
A. air freight agent
B. customs broker
C. freight sales representatives
D. shipping clerk
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