倒排工序的步骤有（）
A.计算对能力的需求
B.计算工序间隔时间
C.信息汇总
D.计算工序的交货日期和开工日期。
参考答案：A, C, D
测血压时患者采取坐位或卧位，保持血压计零点、（）与（）在同一水平。
It was reported that Russuan athlete Olga Pyleva was the first athlete doping（使用兴奋剂）at the Turin Games.
A．caught for
B．dealt with
C．brought in
D．known of
