删除考生文件夹下的BUS1文件夹中的DONG.rm文件。

矩阵\[\left[ {\begin{array}{*{20}{c}}{\rm{0}}&{\rm{0}}&{\rm{5}}&{\rm{2}}\\{\rm{0}}&{\rm{0}}&{\rm{2}}&{\rm{1}}\\{\rm{4}}&{\rm{2}}&{\rm{0}}&{\rm{0}}\\{\rm{1}}&{\rm{1}}&{\rm{0}}&{\rm{0}}\end{array}} \right]\]的逆矩阵为 ()

‏Which statement is NOT true about Dong Yong?‍ A: He is a filial son. B: He sold himself for a slave to give his father a decent funeral. C: In the sarcophagus describing the story of Dong Yong we found evidence of early landscape painting. D: The element of landscape in the sarcophagus Dong Yong dominates the painting.

Which statement is NOT true about Dong Yong? A: He is a filial son. B: He sold himself for a slave to give his father a decent funeral. C: In the sarcophagus describing the story of Dong Yong we found evidence of early landscape painting. D: The element of landscape in the sarcophagus Dong Yong dominates the painting.

Tian Dong, together with his classmates, ___________ because of ___________ the school rules.

3、$R_{\rm i}=R_{\rm s}+R_{\rm b<br/>}//r_{\rm {be}}\approx 4\rm{k\Omega}$，。 A: Yes B: No

删除当前目录下所有文件的命令为（）。 A: rm* B: rm？ C: RM*.* D: rm*.*

4、$R_{\rm i}=R_{\rm b}//r_{\rm {be}}\approx 2\rm{k\Omega}$。 A: Yes B: No

删除当前目录下所有文件的命令是（） A: rm * B: rm -rf * C: rm -rf / D: rm -Rf ./*

（2）湿绝热递减率rm与干绝热递减率rd的大小关系是（ ）？ A: rm >; rd B: rm <; rd C: rm = rd D: rm ≈ rd