There must be something wrong with my computer, _____ there?A needn'tB mustn'tC
There must be something wrong with my computer, _____ there?
A needn't
B mustn't
C isn't
There must be something wrong with my computer, _____ there?
A needn't
B mustn't
C isn't
第1题
public class Something {
public static void main(String[] args) {
Something s = new Something();
System.out.println("s.doSomething() returns " + doSomething());
}
public String doSomething() {
return "Do something ...";
}
}
看上去很完美。
第2题
public class Something {
public static void main(String[] args) {
Something s = new Something();
System.out.println("s.doSomething() returns " + doSomething());
}
public String doSomething() {
return "Do something ...";
}
}
看上去很完美。
第3题
下面的代码中方法unsafe()有异常发生,那么可以加在第一行的语句为()。 { if(unsafe()) { //do something } else if(safe()) { //do the other} } Ⅰ:public void methodName() Ⅱ:public void methodName() throw IOException Ⅲ:public void methodName() throws IOException Ⅳ:public void methodName() throws Exception
A.Ⅲ、Ⅳ
B.Ⅱ、Ⅲ、Ⅳ
C.Ⅰ、Ⅲ
D.Ⅰ、Ⅳ
第4题
A.It must be that
B.It must have been
C.He must be it
D.Must have been it
第5题
English ______ in meaningful situations.
A) must learn B) is to learn C) has learnt D) must be learned
第6题
We must keep our classroom().
A.cleaned
B.clean
C.cleaning
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