According to the Bureau of Labor Statistics, women now hold 51.4 percent of managerial and professional jobs-up from 26.1 percent in 1980.
据劳工统计局统计，女性目前占据了51.4%的管理和专业岗位，而1980年的数字仅为26.1%。
2
This includes instruction in discrete mathematics. probability and statistics. computer science. managerial science. and applications to complex computer systems.
主要课程包括：离散数学、概率和统计、计算机科学、管理科学、计算机系统和应用程序。
3
Conclusion: the statistics of the loss of nursing staff, analyze the causes and propose measures for stable care team to improve the quality of care have important managerial implications.