下列哪项内容不是糖尿病人代谢异常的临床表现
A．高血糖和糖尿
B．高脂血症和酮症酸中毒
C．三多一少
D．黏液性水肿
E．微血管神经病变
参考答案：D
The quantity of labor that a profit maximizing firm will employ, holding other input factors constant, is the level at which:（）
A. the marginal revenue product of labor is equal to the wage rate.
B. the marginal product of labor is equal to the marginal cost of labor.
C. one more unit of labor would cost less than the value of its additional output.
涂装过程中产生的废气通常可采用（）方法来处理。
