What is considered to be a good student? He is the one who______.
A. aims at getting good scores
B. is planning to get a degree
C. is capable of memorizing knowledge
D. has the motivation to learn
第1题:
下列的( )程序段可能导致错误。
A.String s="hello": Sting t="good"; String k=s+t;
B.Sting s="hello"; String t; t=s [3] + "one";
C.Sting s="hello"; String standard=s.toUpperCase( );
D.String s="hello": Stringt s +"good";
第2题:
第3题:
第4题:
下列的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5题:
第6题: