This building is harmonious and no building is over six-stor

This building is harmonious and no building is over six-storey high. A.home B.sk

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在数据管理技术发展的三个阶段中,数据共享最好的是(  )。

在数据管理技术发展的三个阶段中,数据共享最好的是(  )。 A.人工管理阶段 B.文件系统阶段 C.数据库系统阶段 D.三个阶段相同

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He endured agonies before he finally expired.

He endured agonies before he finally expired.A.fired B.resigned C.died D.retreat

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How did the researchers carry out the experiment ?

How did the researchers carry out the experiment ?A.80 words flashed on the scr

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The UK is country that is________

The UK is country that is________

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