贝母瓜蒌散中配伍天花粉的主要用意是（）
A.清热生津润燥
B.涤痰宽胸散结
C.清热生津止渴
D.清热化痰止咳
E.消瘀散结润燥
参考答案：A
The news shocked the public, to great concem about students’ safety at school.
A．having led
B．led
C． leading
D． to lead
言脏腑之阴阳，脾为
A．阴中之阳
B．阴中之阴
C．阴中之至阴
D．阳中之阴
E．阳中之阳
