His mind was () on one thing: How to win the game.
A、concentrated
B、observed
C、indicated
D、declared
第1题:
下列语句中错误的是
A.String S[]={"how","are"};
B.byte b=255;
C.String s="one"+"two";
D.int i=2+2000;
第2题:
第3题:
第4题:
下列标识符中,( )是正确的变量名?
A、int
B、one-hundred
C、1thing
D、thing1
第5题: