为确保完成工作任务，组长要执行一项项具体的工档案保管期限为多少？定期两种，定期分30年，十年两类a永久b不定期c暂时d半永久作任务对

问答题Which of the following expressions is correctly formulated? ◇倒计时：50 A. Sec.1(1)(A)(a) O B. Sec.1(a)(1)(A) b o C. Sec.1A(1)(a) OD

问答题Choose the correct interpretation of ordinance. 3 O A.A law by local governments, overriding federal laws yet only with local jurisdiction . B. A law by the judge through his interpretation of any law, the result of rational activity that gives meaning to a legal text C. A law by the legislature or the executive branch on facts and law, with its legal effect only on the specific object of its regulation