【单选题】下面程序的运行结果是( )。 public class Increment { public static void main(String args[ ] ){ int c; c=5; System.out.println(c) ; System.out.println(c++); System .out.println(c) ; } }
【多选题】农药污染土壤的途径有哪些?()
A.
将农药直接施入土壤或以拌种、浸种、毒谷的形式施入土壤
B.
向作物喷洒农药时,农药直接落到地面或附着在作物上,经风吹雨淋落入土壤中
C.
大气中悬浮的农药颗粒或以气态形式存在的农药,经雨水溶解和淋失,最后落到地面
【单选题】下面程序的运行结果是 #include void delch(char *s) { int i,j char *a a=s for(i=0,j=0a[i]!=′/n′i++) if(a[i]>=′0′ &&a[i]<=′9′) {s[j]=a[i] j++} s[j]=′/0′} main() { char *item='a34bc' delch(item) printf('/n%s',item)...
【单选题】下面程序的运行结果是 #include' iostream.h' #define sum(a,b)a * b void main( ) { int x; x=sam(1+2,3); cout < < x; }
【单选题】Where __ you __ the key? I ____ it yet.
B.
did; put; haven’t found
C.
have; put; didn’t find
【单选题】下面程序的运行结果是 #include<iostream.h> Void main( ) { int num=1 int &ref=num ref=ref+2 cout < < num num=num+3 cout < < ref < <endl }
【简答题】下面程序的运行结果是void swap(int *a,int *b){ int *t t=aa=bb=t}main(){ int x=3,y=5,*p=&x,*q=&y swap(p,q) printf('%d%d/n',*p,*q)}
【简答题】下面程序的运行结果是【 】。 import java.io.*; public class ABC { public static void main(String args[]) {int i; int a[]= { 11,22,33,44,55,66,77,88,99 }; for(i=0;i<=a.length/2;i++) System.out.print(a[i]+a[a.length-...
【简答题】---Why did you put the wood near the fire? It’s erous. ---Don’t worry. Wet wood won’t _______. A.burnt B.be burnt C.be burning D.burn
【单选题】Why did father put the young watermelon fruit on cinder blocks?
A.
To produce square watermelons.
C.
To prevent the young fruit from rotting on the moist ground.
D.
To make the soil less moist.