腰痛以腰眼(肾区)隐隐作痛，起病缓慢，或酸多痛少，乏力易倦，脉细为主症者，宜配用的腧穴是
A．内关B．膈俞C．命门D．大椎E．丰隆
参考答案：C
— The terrible accident is under investigation.
— Actually, quicker action ____ those workers trapped in the mine. [ ]
A. might have saved
B. must have saved
C. ought to have saved
D. should have saved
常用于防治心绞痛急性发作的药物是（）
A.硝酸甘油
B.普萘洛尔
C.美托洛尔
D.硝普钠
E.硝苯地平
