急性心肌梗死时，下列各种血清酶持续时间最长的为
A．ASTB．LDHC．AKPD．CK-MBE．ALT
参考答案：B
—How many students are there in the room?
—There aren't _____.
A. some
B. any
C. one
D. it
董某，男，83岁。腰部酸痛，缠绵不愈，喜温喜按，遇劳更甚，卧则减轻，肢冷畏寒，舌质淡，脉沉细无力。该病证的治法是（）
A.培补肝肾，舒筋止痛
B.散寒行湿，温经通络
C.活血化瘀，通络止痛
D.补肾壮阳，温煦经脉
E.益气养血，濡养筋脉
