灾难恢复服务外包提供商所能提供的灾难恢复能力等级应达到4级以上（含4级）。
参考答案：错
判断下列对话是否正确，正确的打“√”，不正确的打“×”。
( ) 1. — Happy Halloween! — Thank you! Happy Halloween!
( ) 2. — Mom, this is my friend, Bob. — Goodbye!
( ) 3. — Where is your pencil-case? — Me too!
( ) 4. — How are you? — Very well, thank you.
( ) 5. — Nice to meet you! — Here it is!
有一本书共178页，小红每天看9页。小红要几天才能看完呢？
