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【判断题】
( )在大型数据库中发现、抽取隐藏的预言性信息的方法称为数据挖掘。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】你为什么不回家乡谋职?
【单选题】Summer is winding down, but it's still not too late to put the top down and hit the road. For those of us who can't spring for a Corvette or a BMW, here's some good news: Two of the coolest convertibl...
A.
practicality
B.
fun to drive
C.
prices
D.
style
【单选题】当植物细胞脱离了原来所在植物体的器官或组织而处于离体状态时,下列有可能使其表现出全能性,发育成完整的植株的是
A.
细胞分裂素
B.
生长素
C.
一定的营养物质
D.
以上三者均是
【单选题】It's time I________to thinking about my future. [ ]
A.
got down
B.
went down
C.
broke down
D.
came down
【单选题】The sentences are good. Let's _______. [ ]
A.
write down it
B.
write it down
C.
write down them
D.
write them down
【单选题】The sentence (句子) is good, so let's _____. [ ]
A.
write down it
B.
write it down
C.
write down them D .write them down
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