对于售货人员的不礼貌使顾客受到伤害的投诉可采用（）方式解决。
A.现金退还
B.商品或价格调节
C.服务调节
D.向顾客表示歉意
参考答案：D
He received ten days’ __________ to leave the office because he was often late for work.
A．notice
B．attention
C．information
D．service
胃溃疡X线所见中错误的是（）
A.龛影
B.充盈缺损
C.狭颈征
D.项圈征
E.黏膜纠集
