问答题

2. It is one of the challenges operators of last-mile delivery need to face, keeping customers fully informed of the position of their orders whenever they need.

答案： real-time visibility

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单面观花境的定义

答案：是指供观赏者从一（单）面欣赏的花境。

单项选择题

受术者取坐位。术者相对而坐,一手握住其前臂下端近腕部,另一手与受术者五指外相叉扣住,在将其掌指关节背伸的状态下,做缓慢的腕关节背伸运动,至限制位后保持数秒钟,反复数次,称为( ) A.
拔伸法 B.
伸肩法 C.
扳法 D.
伸肘法 E.
伸腕法