5S中哪个最重要,理想的目标是什么?()。
A.人人有素养
B.地、物干净
C.工厂有制度
D.生产效率高
参考答案:A
An analyst is considering two bonds: Bond A yields 7.5% , and Bond B yields 7.0%. Using Bond B as the reference bond, the absolute yield spread and the yield ratio for Bond A are closest to:SpreadRatio()①A. -0.5% 1.07 ②B. -015% 0.93 ③C. 0.5% 1.07
A. ①
B. ②
C. ③
当前有数据库表“学生”表,要使该数据库表从数据库中移出并将其从磁盘上删除,应使用命令: REMOVE TABLE 学生 ______