单项选择题
A．We should eat less B．We should never eat meat C．We should have meals with less salt and sugar D．We shouht have meals without salt or sugar
A．women's work shouldn't be harder than men's B．men should be paid less than women C．people doing harder work should earn more D．men and women should be paid the same amount of money for the same work
A．The colour of the buildings B．The age of the buildings C．The colour of the roofs D．The length of the streets