linux系统中,以下显示结果相同的是()。
A: echoThecurrentworkingpathis$PW
B:
C: echo"Thecurrentworkingpathis$PW
D: "Echohello
E: echo'Thecurrentworkingpathis$PW
F: 'Echohello
G: echo"Thecurrentworkingpathis`pwd`."
H: echoThecurrentworkingpathis$PW
I: Echohello
A: echoThecurrentworkingpathis$PW
B:
C: echo"Thecurrentworkingpathis$PW
D: "Echohello
E: echo'Thecurrentworkingpathis$PW
F: 'Echohello
G: echo"Thecurrentworkingpathis`pwd`."
H: echoThecurrentworkingpathis$PW
I: Echohello
举一反三
- linux系统中,以下显示结果不同的是()。 A: echo The current working path is $PW B: echo 'The current working path is $PW' C: echo "The current working path is $PW" D: echo "The current working path is `pwd`."
- 一压力容器由四个受压元件组成。经计算四个元件的最大允许工作压力分别为Pw1=2.14MPA.,Pw2=2.41MPA.,Pw3=2.25MPA.,Pw4=2.15MPA.,请确定该容器的最大允工作压力Pw=(). A: Pw=2.14MP B: , C: Pw=2.15MP D: , E: Pw=2.25MP F: , G: Pw=2.41MP H: ,
- linux系统中,以下显示结果不同的是()。 A: echo The current working path is $PWD. B: echo 'The current working path is $PWD.' C: echo "The current working path is $PWD." D: echo "The current working path is `pwd`."
- 选择合适的音素point( ) A: [pwɛ]̃ B: [pwã]
- 定义和语句是:int w[2][3],(* pw)[3];pw=w;则对w数组元素的非法引用是() A: * (w[O]+2) B: * pw[2] C: pw[0][O] D: * (pw[1]+2)