"Some" in the last sentence of the first paragraph refers to

"Some" in the last sentence of the first paragraph refers toA.some cocoa tree B.

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无致龋性的甜味剂是(  )。

无致龋性的甜味剂是(  )。A.半乳糖 B.果糖 C.蔗糖 D.双糖 E.甜菊糖

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关于白斑的病理变化,不恰当的是(  )。

关于白斑的病理变化,不恰当的是(  )。A.棘层增厚 B.颗粒层增厚 C.上皮细胞过度正角化和过度不全角化 D.基底细胞层液化变性 E.固有层炎症细胞浸润

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High tides used to attack Kiribati when there was strong win

High tides used to attack Kiribati when there was strong wind or heavy rain.A.Ri

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