单项选择题
Other non-dominant males were hyperactive; they were much more active than is normal, chasing others and fighting each other（）
A. hardly active B. relatively active C. extremely inactive D. pathologically active
A. a fall in the value of the existing money-wage would lead to a withdrawal of labor B. a rise in the price of wage-goods would lead to a withdrawal of labor C. the demand of labor is for a rise of existing money-wage D. the demand of labor is for reduction in the value of real wages
A. foreseeing B.contemplating C. speculating D. fabricating