【判断题】使用百分表测量晃度,最大值为402,最小值为394,则晃度值为0.04mm
【判断题】We don't need to pay for the luggage anytime.
【单选题】—Do you know ______ tomorrow? —Susan said anytime was OK, she needn't go to work tomorrow. [ ]
A.
what time will we meet
B.
what time we will meet
【简答题】已知函数y= 1-x + x+3 的最大值为M,最小值为m,则 m M 的值为______.
【简答题】则最大值为 mm ,最小值为 mm 。(书写时带单位) (要求做题步骤写在作业本上上交)
【单选题】A scientific law is liable at anytime to need ______ that is an eternal truth.
【简答题】则最大值为 mm ,最小值为 mm 。(带单位,保留两位小数,不够用0补齐) (要求做题步骤写在作业本上上交)
【单选题】已知函数 y= 1-x + x+3 的最大值为M,最小值为m,则 m M 的值为( )