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Accordingtothesecondandthirdpa

单选题 匿名用户 2021-05-01 0

问题: Accordingtothesecondandthirdparagraphs,whatistrueofgraphene?

A: Itcanbeusedtomakepaper.

B:Itispossibletoseeitwithournakedeye.

C:Itiseasytofindgraphene.

D:Itispossiblythethickestmaterialintheworld.