题目内容

直接剪切试验时，土样沿最薄弱的面发生剪切破坏

A. 对
B. 错

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三轴剪切试验是指土样在压力室内可以受到竖向和侧向压力的作用（）

A. 对
B. 错

Dear Mum,Thanks for your email. I'm really 1 I haven't written before now. I 2 a fantastic time in Germany. The university is great, but3here is 4expensive for me and I've5nearly all my money. Can you 6me some money, please? I 7 I'll 8 you back when I come home. Next week 9to get a job. Then perhaps I can 10some money for next term. But until then I need a bit more to pay my room. Thanks a lot, Mum!Love,Caroline

使用ls命令查看目录内容时，ls -al表示的是？

A. 显示当前目录内容
B. 以长格式显示当前目录中隐藏文件的内容。
C. 以长格式显示当前目录内容。
D. 以长格式显示当前目录内容，并显示隐藏文件内容。

配置文件通常保存在哪个目录下面？

A. /etc
B. /usr
C. /var
D. /root