This is but a ______ of the total amount of information which the teenager has stored.A.fr

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This is but a ______ of the total amount of information which the teenager has stored.

A.friction

B.fraction

C.faction

D.fracture

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。