桂枝的主治病证是
A．心脾阳虚，水湿内停
B．外感风寒，发热恶寒
C．风寒湿痹，肩背疼痛
D．胸阳不振，胸痹疼痛
参考答案：A,B,C,D
The woman is very busy so she ________ watches TV. [ ]
A. often
B. always
C. seldom
D. almost
物流结点是物流网络的功能枢纽。( )
