Hello, is that service center? The elevator of our apartment doesn't work.()
A. Oh, I don't know what's wrong with it.
B. Sorry,I'll have it checked out at once.
C. OK, I see.
参考答案:B
第1题:
Between labor and play______(stand)work.
第2题:
A.s.equals(t);
B.t.equals(c);
C.s==t;
D.t.equals(newString("hello"));
E.t==c;
第3题:
Peter: Hello, Frank!______?
Frank. Pretty good. Oh, Frank, how are you doing with your assignment?
第4题:
A、Good for you
B、Oh, I agree
C、That’s right
D、Just so-so
第5题:
下列哪个程序段可能导致错误?
A.String s="hello"; String t= "good"; String k=s+ t;
B.String s="hello"; String t; t=s[3]+"one";
C.String s="hello"; String standard=s. toUpperCase
D.String s="hello"; String t =s+ "good"
第6题: