ERCP能检出肿瘤直径<2 cm的胰管病变，是诊断小胰癌最准确的方法之一。（）
参考答案：对
—Wayne, you have been busy with your project, haven’t you?
—Yes. Now that it’s over, I’m going to _______ myself to the Champions League Final match on TV this Saturday.
A．treat
B．serve
C．behave
D．reward
线条：几何：欧几里得
A．铅笔：美术：齐白石 B．天空：哲学：哲学家C．结论：三段论：亚里士多德 D．虚数：基数：陈景润
