单项选择题A.Toothpaste, shampoo and washing powder.B.Different brands of the same product.C.Performance, price, value for money, quality & reliability.D.Freedom of choice for the producer.
单项选择题A.Going to the cinema together.B.Watching television together.C.Going for a walk together.D.Quarreling together.
填空题The decimum was the wife’s right to receive a tenth of all
填空题goal
问答题例如有种情况,自动化工厂要求持续24小时的机器运转,因此日夜颠倒上班成了一个越来越重要的问题。