A. space
B. place
C. room
D. position
第1题:
A、have…flowing
B、have…flow
C、have…to flow
D、have…flowed
第2题:
public static void main(String[]args){String str="null";if(str==null){System.out.println("null");}else(str.length()==0){System.out.println("zero");}else{System.out.println("some");}}What is the result?()
A.null
B.zero
C.some
D.Compilationfails.
E.Anexceptionisthrownatruntime.
第3题:
____________prevent a lot of radiation damage
[A] get
[B] make
[C] have
[D] do
是完型填空吧?你要把整篇都传上来这样片面的截句无法给出答案。
第4题:
classBitStuff{BitStuffgo(){System.out.print("bits");returnthis;}}classMoreBitsextendsBitStuff{MoreBitsgo(){System.out.print("more");returnthis;}publicstaticvoidmain(String[]args){BitStuff[]bs={newBitStuff(),newMoreBits()};for(BitStuffb:bs)b.go();}}结果为:()
A.bitsbits
B.bitsmore
C.moremore
D.编译失败
第5题:
A.null
B.zero
C.some
D.Compilationfails.
E.Anexceptionisthrownatruntime.
第6题:
以下程序调试结果为:
public class Test {
int m=5;
public void some(int x) {
m=x;
}
public static void main(String args []) {
new Demo().some(7);
}
}
class Demo extends Test {
int m=8;
public void some(int x) {
super.some(x);
System.out.println(m);
}
}
A.5
B.8
C.7
D.无任何输出
E.编译错误