潜水应属于() ["第一个稳定隔水层之上具有自由表面的重力水","两个稳定隔水层之间含水层的重力水","局部隔水层之上的重力水","包气带中的重力水"]
新公共行政学派主张跳出研究行政程序的狭窄圈子,趋向于相关问题的行政学研究,因此,他们将当今与未来公共行政发展的焦点主要定位于()。 ["如何决定公共预算","如何发展公共政策","如何改革行政体制","如何行使公民权利"]
不锈耐酸钢按性能用途分为不锈钢和()。 ["耐酸钢","耐碱钢","防腐钢","耐热钢"]
class One { public One() { System.out.print(1); } } class Two extends One { public Two() { System.out.print(2); } } class Three extends Two { public Three() { System.out.print(3); } } public class Numbers{ public static void main( String[] argv) { new Three(); } } What is the result when this code is executed?() [" 1"," 3"," 123"," 321"," The code rims with no output."]
11月26日,专家组对在广西宾阳县引种的()粉垄栽培示范引种项目进行现场测产验收。结果表明,每亩干谷产量为388.82公斤,完全可以在南方大面积种植。 ["陆两优819","春江糯2号","张杂谷8号","中百优1号"]
根据证明对象所属领域不同,可以将证明分为()、()