下列程序的输出结果是( )。 class Demo { void test( ) { Systeme.out.pnnt("NO");} void test(int i) { System.out.print(a);} void test(int a,int b) { System.out.print(a+b);} } class Test { public static void main(String args[ ] ) { Demo de=new Demo( ); de.test( ); de.test(5); de.test(6,8); } }
A. File stream
B. Pipe stream
C. Randam stream
D. Filter stream
Directions: In this section, you will hear ten short conversations. At the end of each conversation, a question will be asked about what was said. The conversation and question will be spoken only once. During the pause, you must read the four choices marked A, B, C, D, and decide which is the best answer. Then mark the corresponding letter on the ANSWER SHEET with a single line through the center.
A. He got a credit card of his friend and come to ask how to use it.
B. He got a card and did not know whose card it is.
C. He has lost his credit card and come to ask what to do.
D. He has found a credit card and come to ask what to do.