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【多选题】
关于蛋白质营养价值评价,正确的是( )。
A.
生物学价值的高低取决于食物中必需氨基酸的含量和比值
B.
一般而言，动物蛋白质的消化率、生物学价值都高于植物蛋白质
C.
谷类的第一限制氨基酸为蛋氨酸，豆类为赖氨酸，两者混合食用可提高生物学价值。
D.
食物中蛋白质的含量以肉类最高，大豆次之。
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A.
破除体制机制障碍
B.
全面深化改革
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【单选题】What does Diana give to Steve?
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A cup of coffee
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A key to the meeting room
C.
Directions to the meeting site
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查看完整题目与答案