— How do you like Alice?
— my view, she is an excellent student.
—No, she ____ to pay for it. She didn’t want me to spend too much time on them.
去年1件甲商品可以兑换10件乙商品,1件乙商品可以兑换2件丙商品。假如今年生产甲商品的部门劳动生产率提高了25%。不考虑其他因素,则下列判断正确的有( )
①今年1件甲商品可以兑换25件丙商品②今年1件甲商品可以兑换16件丙商品③今年1件甲商品可以兑换12.5件乙商品④今年1件甲商品可以兑换8件乙商品