单选题：The study of trees，branches and roots shows that_____．

题目分类：公共英语三级
题目类型：单选题
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题目内容：

The study of trees，branches and roots shows that_____． A．there were larger amounts of gold in the branches than in the seeds
B．there were smaller amounts of gold in the roots than in the branches
C．there were less amounts of gold in the seeds growing on the ends of branches than seeds growing nearest to the tree trunks
D．there was more gold in the branches than in the roots

参考答案：【答案仅供学习，请勿对照自行用药等】

答案解析：

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打开考生文件夹下的演示文稿yswg．pptx，按照下列要求完成对此文稿的修饰并保存。(1)使用“透视”模板修饰全文，全部幻灯片切换效果为“覆盖”。(2)在第二

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