男，7岁，肘部外伤，根据所示图像，最可能的诊断是()
A．尺骨中上段骨折
B．桡骨小头脱位
C．孟氏骨折
D．盖氏骨折
E．以上均不正确
参考答案：C
—We are going on a visit to the Great Wall.
—_______ [ ]
A. Have a good time.
B. Don't waste time.
C. I am so sorry to hear that.
患者近几个月来，月经不按期来潮，或先或后，量时多时少。应诊断为( )
A．月经后期
B．月经先后无定期
C．月经先期
D．月经过少
E．月经过多
