胸闷不适,心悸气短属于()
A.痰浊蒙蔽心包
B.心血虚
C.心阴虚
D.痰湿内阻,肺气壅滞
E.心气不足,心阳不振
参考答案:E
下列中不属于X线片质量评价项目的是()
A.亮度
B.密度
C.对比度
D.清晰度
E.失真度
—What club do you want to join?
—_______.[ ]
A. I can play the guita
B. Yes, I can
C. I can sing well
D. I don't know