问题
单项选择题
人体必需氨基酸指的是（）
A.食物中含量最少的氨基酸
B.在人体内由其它氨基酸转化合成的氨基酸
C.在人体内不能合成或合成量不足的氨基酸
D.食物中含量较多的氨基酸
答案
参考答案：C
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人体必需氨基酸指的是（）
A.食物中含量最少的氨基酸
B.在人体内由其它氨基酸转化合成的氨基酸
C.在人体内不能合成或合成量不足的氨基酸
D.食物中含量较多的氨基酸
参考答案：C
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