皮皮学，免费搜题
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搜题
【单选题】
WORD定时自动保存功能的作用是()A.
定时自动地位用户保存文档，使用户可面存盘之累
B.
为用户保存备份文档，以供用户恢复系统
C.
为防意外保存的文档备份，以供WORD恢复系统。
D.
为防意外保存的文档备份，以供用户恢复文档时用。
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What does the man suggest that the woman do?
A.
Go to another speech.
B.
Have lunch next door.
C.
Arrive for the seminar earlier.
D.
Wait until the speech is done.
【单选题】Why does the man have to go to work early this morning?
A.
He is working on a speech.
B.
He is leaving early to buy tickets for a ballgame.
C.
He is meeting with his boss.
D.
He is helping his cousin.
【简答题】某链条锅炉参数和热平衡试验测得的数据列于表3-8,试用正反热平衡方法求该锅炉的毛效率和各项热损失。
【单选题】What does the man want to do?
A.
Go travel．
B.
Go to the cinema．
C.
Have his hair cut．
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