单项选择题 【多选题】生产物流的特点（ ）。

判断题 只有指定会计科目后，出纳才能在凭证上签字，否则出纳签字时找不到凭证。

单项选择题 【单选题】Thomas said that he was late because he was caught in a traffic jam. That was a_______story.