下丘脑分泌的肽类激素为（）
A.雌激素
B.孕激素
C.雄激素
D.前列腺素
E.GnRH
参考答案：E
— What does " No parking " mean?
— It means _____________. [ ]
A. We can park our bikes here.
B. We can't park our bikes here.
C. We can't ride our bikes here.
由桑叶、杏仁、人参、石膏、甘草，胡麻仁，阿胶、麦门冬、枇杷叶组成的方剂是
A．桑杏汤
B．止嗽散
C．麦门冬汤
D．清燥救肺汤
E．补肺阿胶汤
