--- How long may I your bike?
--- For a week. But you mustn't it to others.
①将从封面开始的10页纸叠紧;②用刻度尺量出这叠纸的厚度记为L;③算出每张纸的厚度为d=L/10;该同学在以上做法中有三个错误,这三个错误分别是:
下列划线字注音完全正确的一项是( )