题目

Robots have certain advantages compared to humans: They are efficient, tireless, can be repaired when damaged and they never get sick. This last trait has made them the star during our fight against the COVID-19 pandemic. While hundreds of thousands of medical workers have fallen ill dealing with this highly infectious virus and a lot more are forced to stay at home for fear of getting the disease, this isn’t a problem for robots.This is why the COVID-19 outbreak is seen as the “tipping point” — noted The Independent Science reporter Anthony Cuthbertson — for robots to start to repla某种洗衣机的包装箱外形是长方体，其高为1.2米，体积为1.2立方米，底面是正方形，则该包装箱的底面边长为    米．