桑菊饮主治下列何种病证（）。
A.风温咳嗽
B.风热喘咳
C.痰热喘咳
D.风痰咳嗽
E.风湿咳嗽
参考答案：A
We _____here two hours ago. We _____ here for two hours. [ ]
A. have arrived; have been
B. have come; have been
C. came, have come
D. arrived, have been
下述哪种激素是由下丘脑产生的
A．泌乳素
B．黄体生成素
C．精氨酸加压素
D．促甲状腺素
E．黑色素细胞刺激素
