治疗免疫性不孕，应首选（）
A．HCG
B．HMG
C．氯米芬
D．溴隐亭
E．皮质类固醇
参考答案：E
--- I got my driving license today.
--- ____
A．Have a lovely day!
B．Congratulations!
C．You must have driven beautifully!
D．Could you give me a lift?
平片难以显示的脏器或组织是下列哪项
A．肾脏
B．籽骨
C．心脏
D．胆囊
E．甲状软骨
