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【多选题】
食物蛋白质营养价值的评价指标主要有______。
A.
蛋白质的含量
B.
蛋白质的消化率
C.
蛋白质的生物价
D.
氨基酸评分
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参考答案:
举一反三
【单选题】现浇钢筋混凝土框架结构中竖向钢筋的连接宜采用 ( )进行连接。
A.
电弧焊
B.
电阻点焊
C.
闪光对焊
D.
电渣压力焊
【简答题】自由基聚合时,转化率和分子量随时间的变化有何特征? 与机理有何关系?
【简答题】4-2 三绕组变压器的一次绕组接额定电压运行时,二次绕组负载发生的变化是否会对三次绕组的端电压产生影响?为什么?
【单选题】Because of the reduction of air pollution, this city now is a good place ______.
A.
where to live
B.
which to live
C.
to live in
D.
to be lived
【单选题】Because of the reduction of air pollution, this city now is a good place ______.
A.
to live in
B.
to be lived
C.
where to live
D.
which to live
【简答题】Sports stadiums now becomes a source of noise pollution because of ______.
【单选题】The automobile is now the main cause of air pollution.
A.
Y
B.
N
C.
NG
【单选题】Because of the reduction of air pollution, this city now is a good place _______
A.
where to live
B.
which to live
C.
to be lived
D.
to live
【单选题】Because of the reduction of air pollution, this city now is a good place ______.
A.
where to live
B.
which to live
C.
to live
D.
to be lived
【单选题】现浇钢筋混凝土框架结构中竖向钢筋的连接宜采用( )进行焊接
A.
闪光对焊
B.
电弧焊
C.
电渣压力焊
D.
电阻焊
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