劳累易于诱发,活动则症状加重的胸痹多见何证
A.心血瘀阻
B.气滞心胸
C.气阴两虚
D.心肾阴虚
E.心肾阳虚
参考答案:C,E
热线式空气流量传感器易损坏的原因是().
A、进气温度过高
B、进气温度过低
C、工作电压过高
D、工作电压过低
---Where is my reference book? It was here a moment ago.---Someone ___ it by mistake.
A.could have taken
B.must take
C.might take
D.must have taken