技术分析
参考答案:是指仅从证券的市场行为来分析证券价格未来变化趋势的方法。
I was so angry to see the MP4 player I had had _____ a week before went wrong again.
A.it
B.it repaired
C.repaired
D.to be repaired
某厂有甲、乙两个车间,甲车间600件产品,次品率0.015,乙车间400件产品,次品率0.01,在所生产的1000件产品中抽取一件,所抽的一件产品是甲车间生产的次品的概率是()。
A.0.009
B.0.015
C.0.01
D.0.00015