问题描述:
[多选]
linux系统中,以下显示结果相同的是()。
A.echo The current working path is $PWD.
B.echo The current working path is $PWD. Echo hello
C.echo "The current working path is $PWD." Echo hello
D.echo The current working path is `pwd`.
E.cho Thcurrent working path is $PWD. Echo hello
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答案解析:无
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