哪一个命令能用来删除当前目录及其子目录下名为‘Core’的文件？（） A: fin B: -nAmeCore-exeCrm； C: fin D: -nAmeCore-exeCrm{}\； E: fin F: -nAmeCore-exeCrm{}-； G: fin H: -nAmeCore-exeCrm{}。

Nemo was born with a defective fin, which is called "the lucky fin".（ ） A: 对 B: 错

nasal fin

Use the words in exercise 2 to answer these questions: Where do visitors wait?

PFR中LRU1（FIN）+LRU2（FIN）的信息表示inPFR,LRU1（FIN）+LRU2（FIN）means（） A: LRU1或LRU2失效了 LRU1 or LRU2 failed B: LRU1和LRU2都失效 LRU1 and LRU2 failed C: 只有LRU2失效 only LRU2 failed

_______ you please _______ a minute ? A: Would…wait B: Do…wait C: Shall…wait D: May…wait

The underlined expression "wait on table" in Para 2 means<br/>"__________________". A: work in a furniture shop B: keep accounts for a bar C: wait to lay the table D: serve customers in a restaurant

He didn’t know () or go home. A: if to wait B: to wait C: whether to wait D: either to wait

He didn't know or go home. A: to wait B: if that he should wait C: if to wait D: whether to wait

10. I am pretty busy today. There are so many customers to . A: wait on B: wait with C: wait for D: wait