【简答题】回到自己的主文件夹 cd ~ cd cd .. cd - cd /var/spool/mail cd ../postfix
【简答题】Listen and choose the answer. 听录音,选择正确的答语。 ( ) 1. A. To the toy shop. B. To the book shop. ( ) 2. A. Thank you. B. Sure. ( ) 3. A. Twenty apples. B. Twelve oranges. ( ) 4. A. Thirty-tw...
【简答题】本学期学校开设3门选修课,一个班级有25位同学,选修情况如下: 选修1号课程的同学:李雷,张玉,王晓刚,陈红静,方向,司马清 选修2号课程额同学:施然,李芳芳,刘潇,方向,孙一航,黄煌 选修3号课程的同学:陈红静,方向,刘培良,张玉,施小冉,司马清 请编程计算: (1)这个班有多少位学生没有选课? (2)有多少位同学同时选修了2门课程? (3)有多少位同学同时选修了3门课程? (4)有多少位同学同...
【简答题】Listen and choose. 听录音,选择正确的答语。 1. How much is the stamp? [ ] A. Four dollars. B. Four dollars. 2. May I take your picture? [ ] A. Sure. B. Sorry, you can't. 3. What happened? [ ] A. I...
【简答题】Listen and choose. 听录音,选择正确的答语。 ( ) 1. A. I want to buy a dress. ( ) 2. A. No, I don't. ( ) 3. A. Yes. ( ) 4. A. To the toy department. ( ) 5. A. It's a camel. B. Let's go shopping...
【简答题】Listen and choose. 听录音,选择正确的答语。 ( ) 1. A. Fine, thanks. ( ) 2. A. Her name is Jenny. ( ) 3. A. This is glue. ( ) 4. A. No, it isn't. ( ) 5. A. My name is Danny. B. I'm Danny. B. Th...
【多选题】现浇砼与预砼制梁在进行模板工程量计算时以下( )不同。