1. A climber, or shuttle, that will transverse the cable is also a major problem because the climber must attain high enough velocities as to make a time factor irrelevant.
但用于牵引电缆的升降器或飞行梭依然是一个重大难题，因为升降器必须获得足够高的能脱离时间限制的速度。
2. The social functions of prediction consciousness mainly consist in its social prediction, social reform, social creation and social value.
社会预见功能、社会改造功能、社会创造功能和社会价值功能是超前意识社会功能的主要表现。
3. Core courses: Introduction of Social Work, Case Work, Group Work, Community Work, Social Work Administration, Conspectus of Social Security, Social Welfare Thought and Social Policy.
主要课程：社会工作导论、个案工作、小组工作、社区工作、社会工作行政、社会保障概论、社会福利思想、社会政策。
