单项选择题
A good plan must be a little（）so that special projects which are not included in the plan can be done well.
A．flexible B．loose C．relaxed D．smooth
单项选择题 The people in Taiwan consume（）milk per person today as they did twenty years ago.
单项选择题 The Yangtze River is not（）than the Yellow River.
单项选择题 The more civilized man has become,（）he is limited by the disadvantage of his environment.
