企业、事业单位的职工无特种作业操作证从事(),属违章作业。
参考答案:特种作业
It has been announced that candidates _____ remain in their seats until all the papers have been collected.
A.can
B.will
C.may
D.shall
根据《治安管理处罚法》的规定,下列情形应该从重处罚的是( )。
A.有较严重后果的
B.胁迫、诱骗他人的
C.对检举人、证人打击报复的
D.屡犯不改的