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【单选题】
设有两个事务T1、T2,其并发操作如下图所示,下述评价正确的是( )。A.
该操作正常
B.
该操作丢失修改
C.
该操作不可重复读
D.
该操作读“脏”数据
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【简答题】小题1:At last, she _____________she was lost(意识到). 小题2:They all shouted with___________________(激动). 小题3:The old soldier often tell us his _____(经历) in the past. 小题4:Riding a bike has more _____ (优势) th...
【单选题】The soldier was ___________ of running away when the enemy attacked.
A.
scolded
B.
charged
C.
accused
D.
punished
【简答题】采集散装食品或现场制作食品应用无菌采样工具从 个不同部位现场采集样品,放入n个无菌采样容器内作为 件食品样品。 每件样品的采样量应满足微生物指标检验单位的要求。
【简答题】《 》 是中国油画家 的代表作品
【简答题】Last night he saw two dark ________ enter the building, and then there was the explosion. A) features B) figures C) sketches D) images 7.It is obvious that this new rule is applicable to everyone w...
【单选题】Questions 9 to 12 are based on the conversation you have just heard.
A.
He went to a military school in his hometown.
B.
He spent eight years in a public school.
C.
He spent his high school life in his hometown.
D.
He was a soldier before he went to high school.
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