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[单选] 机器人三定律()。
A.第一定律:机器人不得伤害人类个体或者目睹人类个体将遭受危险而不管。 B.第二定律:机器人必须服从人给予他的命令,当该命令与第一-定律冲突时例外。 C.第三定律:机器人在不违反第一、第二定律的情况下,要尽可能保护自己的生存。 D.以上都是
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Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 to 40. For each question or statement, there are 4 choices marked A), B), C) and D). You should make the correct choice and mark the corresponding letter on the Answer Sheet with a single line through the center.Most of our working hours are spent in the workplace. So what we do during those hours can have a significant impact on our overall health. A positive wellness culture during the workday can contribute to better health- physical, mental, and emotional well-being(良好的状态) for you and your co-workers Healthy people are more productive, more constructive and require fewer sick days and health associated costs. Both employers and employees can promote a healthier work environment. Don’t let your work environment affect your health for eight hours of the day. Break up your work day. Get up, stretch, and move. Regular movement throughout the day will keep your mind and body flexible and help avoid fatigue(疲劳 ). Think of ways you can add movement or at least decrease the amount of time you are sitting. Try getting out of your chair more, standing during your calls, or alternating your chair with a yoga (瑜伽)ball . And if you have to drive to work, try parking at the far end of the lot, taking the stairs, and going the long way to the bathroom and break room.Healthy employees work better. As an employer you can initiate and encourage healthy changes at your workplace to create the best environment to promote mental and physical health for your employees.36. According to the passage, a positive wellness culture can help to . *