下列系统故障恢复步骤正确的顺序是( )。
Ⅰ．找出故障前已提交的事务，标记为REDO；找出故障时尚未完成的事务，标记为UNDO
Ⅱ．对UNDO队列中的事务做UNDO处理
Ⅲ．对REDO队列中的事务做REDO处理

A． Ⅰ、Ⅱ、Ⅲ
B． Ⅰ、Ⅲ、Ⅱ
C．Ⅱ、Ⅲ、Ⅰ
D．Ⅲ、Ⅱ、Ⅰ

根意语注释, 写出单词的正确形式

小题1:The lifestyle in Korea is quite_______ (相似的) to that in China.

小题2:_______ (归还) books to the library on time is necessary for us all.

小题3:I hear that your new novel will be_______ (翻译) into several foreign languages.

小题4:You should treat him more_______ (礼貌). He is new here and knows nothing.

小题5:There are too many_______ (采访者) in the meeting room You'd better prepare for it.

小题6:_______ (沟通) with others is needed in our daily life. It lets us keep in touch with the outside world.

小题7:It is_______ (有害的) to our stomachs to drink cold water in such weather.