A:partly
B:normally
C:regularly
D:frequently
某人5次上班途中所花的时间(单位:分钟)分别为x,y,10,11,9.已知这组数据的平均数为10,方差为2,则|x﹣y|的值为( )
— Can I help you, sir?
— ______ egg and a glass of juice, please.