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合理轮作换茬能降低土壤中病菌的积累量，从而减轻病害的发生
答案：
正确。合理轮作换茬是一种农业耕作方式，指的是在一定的时间内，按照一定的顺序在不同的地块上种植不同的作物。这种做法有多方面...
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指出下列程序运行的结果 ( )。注意：输出结果中符号为英文状态下的符号。public class DayDreaming { public static void main(String[] args) { double[ ] salary = {6000}; int[ ] nCarsHouses = {0,0}; DayDreaming(salary, nCarsHouses); System.out.println(salary[0]+ " " + nCarsHouses[0] + " " + nCarsHouses[1]); } static void DayDreaming(double[] salary, int[] nCarsHouses) { salary[0] = salary[0] * 3; nCarsHouses[0] += 2; nCarsHouses[1] ++; } }
指出下列程序运行的结果 ( )。注意：输出结果中符号为英文状态下的符号。public class DayDreaming { public static void main(String[] args) { double[ ] salary = {6000}; int[ ] nCarsHouses = {0,0}; DayDreaming(salary, nCarsHouses); System.out.println(salary[0]+ " " + nCarsHouses[0] + " " + nCarsHouses[1]); } static void DayDreaming(double[] salary, int[] nCarsHouses) { salary[0] = salary[0] * 3; nCarsHouses[0] += 2; nCarsHouses[1] ++; } }
A.out.println(salary[0]+
答案：
B. 18000 2 1 解析：程序定义了两个数组，一个是double类型的`salary`，初始值为6000；另一个...
