井控的内容包括：保持（）平衡地层压力和这种平衡破坏后（）平衡以及井喷失控后的正确处理。
参考答案：井内液柱压力、重建井内压力
—He mentioned _____ his homework every right.
—Yes, everyone in our class hopes the teachers _____ us less homework to do. [ ]
A. that he spent a lot of time on, give
B. he spend much time in doing, to give us
C. he spent lots of time doing, to give us
患者，男，74岁。肝区偶感不适，腹胀、消瘦乏力，行MRI检查，如图。
肝门区胆管癌（Klatskin瘤）最常见的MRI表现为（）
A.肝门区大肿块
B.肝门区胆管腔内充盈缺损
C.肝内胆管扩张，肝总管及胆总管无扩张
D.胆囊明显缩小
E.肝内及淋巴结转移病灶
F.周围见多个淋巴结肿大
