题目

阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。        Born in America , I spoke English ,not Chinese , the  language of my ancestors .When I was three, my parents flashed cards with Chinese    36  at my face , but I pushed them   37   .My mom believed I would learn   38    I was ready .But the    39   never came.        On a Chinese New Year’s Eve , my uncle spoke to me in Chinese , but all I could do was    40   at him , confused图中序号表示不同化学元素所组成的化合物,以下说法不正确的是 A.若图中①为某种多聚体的单体,则①最可能是氨基酸 B.若②存在于皮下和内脏器官周围等部位,则②是脂肪 C.若③为多聚体,且能贮存生物的遗传信息,则③是DNA D.若④主要在人体肝脏和肌肉内合成,则④最可能是糖原
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