经行头痛痰湿中阻证的治法是()
A.健脾化湿,通络止痛
B.疏肝健脾,化湿止痛
C.健脾益气,化湿止痛
D.燥湿化痰,通络止痛
E.健脾利湿,化痰止痛
参考答案:D
心肌梗死与心绞痛心电图鉴别最有意义的是()
A.ST段抬高
B.T波倒置
C.病理性Q波
D.冠状T波
E.ST段降低
Cost of quality is the total cost of all efforts to achieve product/service quality, and includes all work to ensure conformance to requirements. All of the following are costs that are incurred EXCEPT ().
A.cost of poor quality
B.opportunity cost
C.external failure cost
D.appraisal cost