Tom,Sam,Jim and Jack live in a building of four floors. they live on different  floors.They have different jobs-an engineer,a worker,a teather and a doctor. Tom lives above Sam, but below Jim. Jack lives on the third floor . The doctor lives above the teacher ,but below the worker. The engineer lives on the ground floor . What are their jobs? Which floor does each of them live on?能告诉这两题的答案吗？

我做的答案和参考答案不一样。这是英国的楼层还是美国的楼层？

英国的　楼层
有ground floor