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【单选题】
Which of the following statements is said about most of the poems in Whitman ’ s Leaves of Grass ?A.
They identify his ego with the conservative America .
B.
They sing of the “en-masse” and the self as well.
C.
They celebrate the self and ignore sexuality.
D.
They reject the pursuit of love and happiness of individuals.
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【单选题】假设在E盘下的cn文件夹中有文件abc.txt，则下列代码的运行结果为（ ） class Example { public static void main(String[] args) { File file = new File("E:\\cn"); if (file.exists()) { System.out.println(file.delete()); } }}
A.
false 文件夹删除不成功， abc.txt 删除不成功
B.
false 文件夹删除不成功， abc.txt 删除成功
C.
true 文件夹删除成功
D.
true 文件夹删除不成功， abc.txt 删除成功