温经汤为妇科调经的常用方。主要用于冲任虚寒而有瘀滞的月经不调、痛经、崩漏、不孕等。
参考答案：对
— Listen! Is Rose singing in the next room?
— No. It ______ be Rose. She has gone to Shanghai. [ ]
A. may not
B. can't
C mustn't
D. needn't
世界上最强的凝血酶特效抑制剂是
A．蜂毒B．水蛭素C．蝮蛇抗栓酶D．牛磺酸E．肝素
