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【简答题】
图中曲线表示淀粉、蛋白质、脂肪在消化道中各部位（依次有A、B、C、D、E表示）被消化的程度．请根据图分析回答： （1）图中表示脂肪消化的曲线是______，判断理由是______． （2）图中表示蛋白质消化的曲线是______，参与初步消化的部位是[______]______． （3）淀粉的消化是从[______]______中开始的，参与淀粉消化的消化液名称是______． （4）脂类物质的消化首先要经过的物理过程是______，然后在______ ______（填消化液名称）的作用下最终被消化． （5）人体吸收营养物质的主要部位是[______]______，与其相适应的内壁结构特点是______．
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A.
In the 1700s.
B.
In the 1800s.
C.
In the 1900s.
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In the 1960s.
B.
In the 1970s.
C.
In the 1980s.
D.
In the 1990s.
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A.
Latin
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Hebrew
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