当服务员在检查餐厅发现客人留下的物品时，又无法归还，应（）保存。
A、交保安部
B、自己
C、交领班
D、交当值经理
参考答案：D
– ______ you didn’t turn up at the party last weekend?
-- My plane was delayed by two hours.
A．What was it
B．When was it
C．How long was it that
D．Why was it that
紧缩型投资战略有（）
A、抽资战略
B、职能战略
C、放弃战略
D、清算战略
