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[主观题]
Artist George Sheffield was recently featured in a daring postmodern art ______ at the Wil
kes Museum.
A.exhibits
B.exhibited
C.exhibition
D.exhibiting
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
A.exhibits
B.exhibited
C.exhibition
D.exhibiting
第1题
凝胶过滤色谱的分离原理是()
A、极性吸附
B、分子筛
C、氢键吸附
D、解离度
E、吸附和分子筛
第8题
大孔吸附树脂柱色谱的分离原理为
A.氢键吸附原理
B.分子筛原理
C.分子筛和吸附原理
D.反相分配色谱原理
E.离子交换原理
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