当地商店可供选择的消费品很少。The choice of consumer goods available in local shops is small.冰箱、电视、自行车等耐用消费品被大批量地生产出来。Consumer durables such as refrigerators, television sets, bicycles and so on were produced in large quantities.随着市场的放...
The model consists of four layers - DDL, DML, DPL and CL.该模型分为数据定义层DDL、 数据操纵层DML 、 数据显示层DPL和控制层CL四层, 这里重点阐述了DDL和DML层.Note that supplying connection information does not initiate data definition language ( DDL ) generatio...
Women should be free to dress and act as they please.女性应该有穿衣和行动的自由。People should be free to express their individuality.人们应该能自由表达他们的个性。I'm afraid I won't be free until 7 o'clock.我七点钟以前恐怕抽不出身来....