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【简答题】
阅读以下关于数据库系统中数据的备份与恢复的叙述，回答问题1至问题4。在数据库的运行过程中，为防止由于计算机系统的软、硬件故障造成数据库中全部或部分数据丢失，需要建立冗余数据，即备份数据，以便在系统出现故障后能及时使数据库恢复到故障前的正确状态，即实现数据库恢复。 数据库备份常用的技术是数据转建立日志文件，请用150字以内文字列出数据转储方式分类并分别解释。
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参考答案：
举一反三
【单选题】蛋白质多肽链形成 α- 螺旋时,主要靠哪种次级键维持
A.
二硫键
B.
肽键
C.
疏水键
D.
氢键
查看完整题目与答案
【判断题】在申请恢复驾驶资格业务时或者恢复考试期间，申请人超过原准驾车型允许的准驾年龄或者身体条件发生变化的，车辆管理所应当终止办理恢复业务。
A.
正确
B.
错误
查看完整题目与答案
【多选题】李江在单位的事故中摔断了一条腿，经过一段时间的治疗，李江的身体恢复了，但因为李江的单位没有给予相应的赔偿，后续的康复工作很难进行下去。社会工作者此时介入，可以开展的康复服务方式包括（ ）。
A.
互助康复
B.
职业康复
C.
机构内康复
D.
社区康复
E.
自行康复
查看完整题目与答案
【简答题】Her title is "the Best Woman soccer player in the World", but don't ______ (it) when you talk to Mia Hamm. She doesn't want to hear about it because she's much more interested in her team. Her persona...
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【单选题】对于一般日常生活中因脑卒中而产生的偏瘫患者,身体恢复过过程中的特点是( )
A.
下肢>上肢>手
B.
上肢>下肢>手
C.
手>上肢>下肢
D.
以上都不对
查看完整题目与答案
【单选题】According to the video, there are three reasons that we use the passive in English. Read the conversation below, and match the sentences with the most likely reason for using the passive: Tony: "Pleas...
A.
Tony doesn't want to say who did the action (steal).
B.
Tony doesn't know who did the action (steal).
查看完整题目与答案
【简答题】根据句意及首字母提示完成句子. 1. He w ____ a letter to her aunt last night. 2. Henry doesn't want to do a ____ because he is tired. 3. Jenny s ____ next to Nancy and talked to her for a long time yesterday aftemoon...
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【简答题】为了达到恢复的目的,恢复期训练一般持续( )主要通过( )的积极训练,在保持( )的基础上实现身体能量的快速恢复,更多地采用( )等形式。
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【单选题】Tony: "I had it right here in my pocket! I last used it to check the time, about 10 minutes ago." Judy: "Wait, is that your phone? There on the ground over there?" Tony: "Oh, wow! That's it! It was dr...
A.
Tony doesn't know who did the action (drop).
B.
Tony doesn't want to say who did the action (drop).
查看完整题目与答案
【单选题】Tony doesn't want to be ____
A.
in good shape
B.
out of shape
C.
a better job
查看完整题目与答案
相关题目：
【单选题】蛋白质多肽链形成 α- 螺旋时,主要靠哪种次级键维持
A.
二硫键
B.
肽键
C.
疏水键
D.
氢键
查看完整题目与答案
【判断题】在申请恢复驾驶资格业务时或者恢复考试期间，申请人超过原准驾车型允许的准驾年龄或者身体条件发生变化的，车辆管理所应当终止办理恢复业务。
A.
正确
B.
错误
查看完整题目与答案
【多选题】李江在单位的事故中摔断了一条腿，经过一段时间的治疗，李江的身体恢复了，但因为李江的单位没有给予相应的赔偿，后续的康复工作很难进行下去。社会工作者此时介入，可以开展的康复服务方式包括（ ）。
A.
互助康复
B.
职业康复
C.
机构内康复
D.
社区康复
E.
自行康复
查看完整题目与答案
【简答题】Her title is "the Best Woman soccer player in the World", but don't ______ (it) when you talk to Mia Hamm. She doesn't want to hear about it because she's much more interested in her team. Her persona...
查看完整题目与答案
【单选题】对于一般日常生活中因脑卒中而产生的偏瘫患者,身体恢复过过程中的特点是( )
A.
下肢>上肢>手
B.
上肢>下肢>手
C.
手>上肢>下肢
D.
以上都不对
查看完整题目与答案
【单选题】According to the video, there are three reasons that we use the passive in English. Read the conversation below, and match the sentences with the most likely reason for using the passive: Tony: "Pleas...
A.
Tony doesn't want to say who did the action (steal).
B.
Tony doesn't know who did the action (steal).
查看完整题目与答案
【简答题】根据句意及首字母提示完成句子. 1. He w ____ a letter to her aunt last night. 2. Henry doesn't want to do a ____ because he is tired. 3. Jenny s ____ next to Nancy and talked to her for a long time yesterday aftemoon...
查看完整题目与答案
【简答题】为了达到恢复的目的,恢复期训练一般持续( )主要通过( )的积极训练,在保持( )的基础上实现身体能量的快速恢复,更多地采用( )等形式。
查看完整题目与答案
【单选题】Tony: "I had it right here in my pocket! I last used it to check the time, about 10 minutes ago." Judy: "Wait, is that your phone? There on the ground over there?" Tony: "Oh, wow! That's it! It was dr...
A.
Tony doesn't know who did the action (drop).
B.
Tony doesn't want to say who did the action (drop).
查看完整题目与答案
【单选题】Tony doesn't want to be ____
A.
in good shape
B.
out of shape
C.
a better job
查看完整题目与答案
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