下列哪个表达式不可以作为循环条件?() A: i>=5; B: count == k; C: j++; D: bEqual = str.equal(“name”);

each series section of a series pipeline A: head loss equal B: total energy loss equal C: hydraulic gradient equal D: flow rate equal

调用以下类D和E的main() 方法的输出结果为？class D { public static void main(String[] args) { String s1 = new String("hello"); String s2 = new String("hello"); if (s1.equals(s2)) System.out.println("equal"); else System.out.println("not equal"); }} class E { public static void main(String[] args) { StringBuffer sb1 = new StringBuffer("hello"); StringBuffer sb2 = new StringBuffer("hello"); if (sb1.equals(sb2)) System.out.println("equal"); else System.out.println("not equal"); }} A: D: equal; E: equal B: D: not equal; E: not equal C: D: equal; E: not equal D: D: not equal; E: equal

下列程序的运行结果为( ). void abc(char *str) { int a,b; for(a=b=0;str[a]!='\0';a++) if(str[a]!='c') {str[b]=str[a]; b++; }str[b]='\0'; } main( ) { char str[]="abcdef"; abc(str); printf("str[]=%s",str); }

Women must fight for the right _____ equal pay for equal work.

___, I would buy the red coat not the green one. A: To be equal to other things B: Other things being equal C: Other things to be equal D: Were other things to be equal

A perpetuity is defined as a sequence of A: equal cash flows occurring at equal intervals of time for a specific number of periods. B: equal cash flows occurring at equal intervals of time forever. C: unequal cash flows occurring at equal intervals of time forever. D: unequal cash flows occurring at equal intervals of time for a specific number of periods.

Equal opportunity means an equal chance for good education and a good job.

假设有String a="A"；char b＝'A'; char c=65，下面选项中正确的是( )。 A: if(a== {Systeouprint("Equal")} B: if(c== {Systeouprint("Equal")} C: if(a== {Systeouprint("Equal")} D: if(c== {Systeouprint("Equal")}

下列关于字符串使用正确的是() A: char str[10]; str="Hello"; B: char *str; strcpy(str,"Hello"); C: char *str1,str[10]="Hello"; strcpy(str,str1); D: char *str; str="Hello";