调绳时，各矿必须根据提升容器在井口、井底的托罐方式制订严密、详细的调绳措施，措施应包括：组织措施、操作步骤等，
参考答案：对
阵发性右上腹痛、寒战高热、黄疸，见于
A．胆总管结石继发胆囊炎B．早期肝癌C．病毒性肝炎D．门脉高压症E．壶腹部肿瘤
— I've told her many times, and she still forgot about it!
— I understand. It's true that she ____ be very forgetful sometimes.
A. can
B. would
C. should
D. must
