第8题: [单项选择]He had understood nothing ______ to understand. A. neither he had sought B. nor had he sought C. and he had neither sought D. and nor he had sought 参考答案:B 答案解析:针对否定句作递进式说明，可用“nor+助动词+主语”的省略形式。因此选B。
第27题: [单项选择]下列关于溃疡性结肠炎的肠外表现中，随结肠炎控制或结肠病变切除后可以缓解或恢复的是 A. 原发性硬化性胆管炎 B. 强直性脊柱炎 C. 眼的巩膜外层炎 D. 骶髂关节炎 参考答案:C 答案解析:[解析] 眼的巩膜外层炎、外周关节炎、结节性红斑、坏疽性脓皮病、前葡萄膜炎、口腔复发性溃疡等随结肠炎控制或结肠病变切除后可以缓解或恢复。强直性脊柱炎、原发性硬化性胆管炎、骶髂关节炎、淀粉样变性等可以与
