单项选择题
A．mothers have the practice to go to work B．working mothers have no time to stay with their children at home C．mother's position in a family has been raised D．young wage-earners are economically independent
The "work's canteen" is （）A．a food shopB．a cafeC．a rest...
单项选择题The "work's canteen" is （）
A．a food shop B．a cafe C．a restaurant D．a cafeteria(自助餐厅)
A strange feature of the umbrella's use is that it was ...
单项选择题A strange feature of the umbrella's use is that it was used as （）
A．a shade against the sun B．protection against rain C．a symbol of honor and power D．women's decoration
Which of the following statements is not true about the...
单项选择题Which of the following statements is not true about the umbrella（）
A．The umbrella was first invented to be used as protection against the sun. B．The umbrella changed much in style in the eighteenth century. C．No one exactly knows who was the inventor of the umbrella. D．In Europe, the Greeks were the first to use the umbrell
