【单选题】
呼吸作用是生物体内的有机物在细胞内经过一系列的氧化分解,在释放出能量的同时,最终生成的主要是 ___
A. 氧气
B. 二氧化碳
C. 氮气
D. 不知道
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答案
B
解析
暂无解析
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【单选题】
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【单选题】
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【单选题】
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【单选题】
(1)Which of the following parts of knowledge of drugs should be included in pharmacology?___
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【单选题】
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【单选题】
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【单选题】
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