运行维护管理部门负责(),并将各专业的作业计划完成情况纳入月度运维考核。
参考答案:每月抽查代维部门维护作业计划的执行情况
He has read many books on science, so it's easy for him _____ these questions.[ ]
A. answers
B. to answer
C. answering
D. answer
金瓷冠唇面龈边缘一般为()
A.0.5mm肩台
B.1mm肩台
C.1.2mm肩台
D.1.5mm肩台
E.以上都不是