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【单选题】
经测定并计算某食物蛋白质的必需氨基酸与参考蛋白质必需氨基酸的8个比值分别如下:异亮氨酸1.31,亮氨酸1.03,颗氨酸0.58,含硫氨基酸(蛋氨酸+胱氨酸)1.03,芳香族氨基酸(苯丙氨酸+氨酸)1.69,苏氨酸0.74,色氨酸1.79,缬氨酸1.06,则该食物蛋白质的氨基酸评分是A.
0.74
B.
1.03
C.
1.06
D.
0.58
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A.
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B.
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C.
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A.
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B.
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C.
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D.
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A.
determined by the Master
B.
specified by the Coast Guard
C.
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D.
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A.
takes
B.
has taken
C.
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D.
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A.
Its surface must be studied.
B.
Its temperature must be raised.
C.
Big spaceships must be built.
D.
Its air must be purified.
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