单项选择题

Given:
11.String test = "a1b2c3";
12.String[] tokens = test.split("\\d");
13.for(String s: tokens) System.out.print(s + " ");
What is the result?()

A.a b c
B.1 2 3
C.a1b2c3
D.a1 b2 c3

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多项选择题
Giventhatcisareferencetoavalidjava.io.Consoleobject,whichtwocodefragmentsreadalineoftextfromtheconsole?()

A.String s = c.readLine();
B.char[] c = c.readLine();
C.String s = c.readConsole();
D.char[] c = c.readConsole();
E.String s = c.readLine("%s", "name ");

单项选择题
Given: 12.String csv =  Sue,5,true,3 ; 13.Scanner scanner = new Scanner( csv ); 14.scanner.useDelimiter( , );15. int age = scanner.nextInt(); What is the result?()

A.Compilation fails.
B.After line 15, the value of age is 5.
C.After line 15, the value of age is 3.
D.An exception is thrown at runtime.

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