判断题
Hi, I am Zhao Xin from Beijing. I just enrolled at The Open University last month Now I'm a freshman at the School of Social Work. As a social work major, I can help take care of the homeless and sick people, talk to them and accompany them, do the cleaning and other house chores. I enjoy helping people and want to live a meaningful life.I love being a social worker. I used to look after the elderly at a nursing home when I was in middle school. It gives me a feeling of pride to bring happiness to others. I want to make a difference in the world.
His major is marketing.（）
错误
单项选择题 为完成上述请求，采用最短寻道时间优先磁盘调度算法（SSTF）时磁头移动的总量是（）。
单项选择题 Which of the following about Waelbers is TRUE？（）
单项选择题 The robot would stop in front of pets and people thanks to（）.
单项选择题 According to Steven Waelbers，the robot is designed to（）.
单项选择题 This article mainly talks about（）.
