A. When the receptionist is accompanying the guest, he should walk on the left side of the guest. B. Keep silent. C. Play cell phone. D. When taking a bus, the accompanying personshould open the doorfirstly and ask the guests to get off afterwards.
A. 商务陪同人员 B. 商务陪同翻译 C. 商务口译
A、转移途径主要有血行、淋巴或直接侵犯 B、多转移至红骨髓丰富区域 C、前列腺癌成骨转移为多 D、直接侵犯主要为溶骨性改变 E、侵犯脊椎,椎间隙明显变窄
A、溶骨性破坏 B、瘤骨形成 C、三角形及放射状骨膜反应 D、局部软组织肿块 E、死骨形成