心悸阴虚火旺证的主要症状是
A．心悸易惊
B．五心烦热
C．舌质紫暗
D．思虑烦劳症状加重
E．胸闷气短
参考答案：A, B, D
The telephone ______continually in the office all morning. Why doesn't someone answer it? [ ]
A. phones
B. has phoned
C. has been phoning
D. phoned
保健医生提示：胃酸过多的人，应少食苹果，那么苹果汁的pH（ ）
A．大于7
B．等于7
C．小于7
D．无法判断
