简述法定证据制度的特点。
财政部门在预算审批过程中,在采购支出项目已确定的情况下,不能优先安排采购自主新产品。
如何用兆欧表测试混线障碍() ["断开局内设备,拔掉保安单元","将表放平、打开表盘盖,开路测试,表针指在“∞”,短路测试,表针指在“0”,通知所测线对对端断开","将“L”接线柱与“E”接线柱分别接在被测线对的a、b两个接线端子上","以120r\/min的速度顺时针方向由慢而快摇动兆欧表手柄","待表盘指针稳定后,所读数值为该线对ab线间绝缘电阻值,读值时应双眼向上而下垂直对正指针读数","若指针数指在“0”上,证明线路混线障碍,填写障碍结果"]
class A { public int getNumber(int a) { return a + 1; } } class B extends A { public int getNumber (int a) { return a + 2 } public static void main (String args) { A a = new B(); System.out.printIn(a.getNumber(0)); } } What is the result? () [" Compilation succeeds and 1 is printed."," Compilation succeeds and 2 is printed."," An error at line 8 causes compilation to fail."," An error at line 13 causes compilation to fail."," An error at line 14 causes compilation to fail."]
明胶软糖冷冻干燥后为什么不能立即包装?
气质