若病人出现咳逆气急，可加用
A．桑叶、桑白皮
B．白芥子、桑白皮
C．百合、贝母
D．百部、白芍
E．苏子、白芥子
参考答案：B
Here’s Mary’s plan for one week during her summer vacation. What kind of plan is this?
A．A trip plan.
B．A party plan.
C．An eating plan.
D．An exercise plan
膜滤因数
