增强活血补血调经作用
A．土炒当归B．醋当归C．酒当归D．当归炭E．全当归
参考答案：C
- I do more exercise and eat _________ meat than I did last year.
- That's why you're getting thinner. [ ]
A. little
B. less
C. least
诊断冠心病最有价值的检查是
A．超声心动图B．胸部X线片C．冠状动脉造影D．漂浮导管检查E．心电图运动负荷试验
