— _____do you play basketball?
— Once a week.[ ]
A. How long
B. How often
C. How much
答案:B
痰浊闭阻证胸痹治法为()
A.疏肝理气,活血通络
B.活血化瘀,通脉止痛
C.温补阳气,振奋心阳
D.通阳泄浊,豁痰宣痹
E.豁痰开窍,健脾化湿
转向架组成后,钢轨外侧各垂下品与轨面最小距离为()
A.25mm
B.48mm
C.60mm
D.80mm