单项选择题A．The woman should go in for vigorous exercise to lose extra weight.B．The woman should sign up at a gym to improve sleeping.C．The woman should get more exercise and a healthy diet to ease her complaints.D．The woman should deal with the unusual stress in her life on her own.

单项选择题A．Separate houses were built for storing ice.B．Double walls were built in icehouses to keep cool.C．Blocks of ice were packed with hay in icehouses.D．Ice was put into icehouses in winter.