就给定资料反映的主要问题，用1200字左右的篇幅，自拟标题进行论述。要求中心明确，内容充实，论述深刻，有说服力
参考答案：
解析：(答案略)。
A laborer is paid $8 per hour for an 8-hour day and
times that rate for each hour in excess of 8 hours in a singe day. If the laborer received $ 80 for a single day’s work, how long did he work on that day
“黑大陆”学说的基本思想与“物流成本冰山说”类似，这两个理论都是由日本早稻田大学教授、日本物流成本学说的权威学者西泽修提出的。( )
times that rate for each hour in excess of 8 hours in a singe day. If the laborer received $ 80 for a single day’s work, how long did he work on that day