对溃疡性结肠炎最有价值的诊断方法是
A．临床表现B．便常规C．X线钡剂灌肠D．血清α2球蛋白测定E．结肠镜检查
参考答案：E
— Are you her uncle?
— _____. [ ]
A. I'm not
B. Yes, I am not
C. No, I am
D. No, I'm not
There is a possibility that he will a door to universities closed, for he pays no attention to his study.
A．end up with
B．put up with
C．come up with
D．catch up with
