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Digestion______the necessary chemical changes in the food which must occur befor
Digestion______the necessary chemical changes in the food which must occur befor
游客
2025-03-20
37
管理
问题
Digestion______the necessary chemical changes in the food which must occur before it can be absorbed.
选项
A、consists in
B、feeds in
C、puts in
D、consists of
答案
A
解析
consist in"在于";feed in"输入(电脑数据)";put in"插入,伸进";consist of"组成"。全句意为:"消化就是食物在其被吸收之前必须发生的必要的化学变化。"
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