【单选题】【消耗次数:1】
为改善膳食中蛋白质质量,在膳食中应有一定量的优质蛋白质,一般要求动物性蛋白质和大豆蛋白质应占膳食蛋白质总量的(? )
20-30%
40-50%
大于60%
50-60%
参考答案:
复制
纠错
相关题目
【单选题】 一般来说,学前儿童每日膳食中优质蛋白质不应少于所需蛋白质总量的( )。
①  A.1/2
②  B.1/10
③  C.1/5
④  D.1/100
【判断题】 优质蛋白质就是动物蛋白质。
①  正确
②  错误
【单选题】 低蛋白质膳食每日蛋白质摄入量一般不超过
①  20
②  30
③  40
④  50
【单选题】 膳食中动物性蛋白质的主要来源是( )。
①  瘦肉、豆腐、奶、蛋
②  瘦肉、鱼、大米、蛋
③  瘦肉、鱼、奶、蛋
④  肥肉、鱼、奶、蛋
【判断题】 高蛋白质膳食是指蛋白质含量高于正常人的膳食
①  正确
②  错误
【判断题】 大米蛋白质是优质蛋白质。
①  正确
②  错误
【判断题】 对某健康成年人的膳食进行评价时,优质蛋白质的摄入量是将动物性食物提供的蛋白质加上大豆类提供的蛋白质的总和
①  正确
②  错误
【判断题】 一般来说,动物性食品中的蛋白质消化率高于植物蛋白质。
①  正确
②  错误
【判断题】 对于健康成年人,每天蛋白质的摄入中优质蛋白质的摄入应占蛋白质摄入总量的1/2以上。
①  正确
②  错误
【判断题】 对某健康成年男性的膳食进行评价时,要求优质蛋白质的占全体蛋白质总量的1/3以上
①  正确
②  错误
随机题目
【单选题】 The woman murdered her friend and ______ to ______.
①  was sentenced , death
②  sentencing , die
③  sentenced , death
④  sentenced , die
【单选题】 _____ that we couldn’ t catch up with him.
①  So fast he ran
②  So fast did he run
③  So fast ran he
④  Such fast did he run
【单选题】 Their happiness was very ____.
①  crisp
②  brittle
③  delicate
④  fragile
【单选题】 I am ____ grateful for the many kindnesses you have shown my son.
①  excessively
②  much
③  certainly
④  exceedingly
【单选题】 His answer was so confused that I could hardly make any ____ of it at all.
①  explanation
②  meaning
③  sense
④  interpretation
【单选题】 Every summer they____ the neighbours at an outdoor party.
①  treat
②  invite
③  devote
④  entertaining
【单选题】 Advertising media like direct mail, radio, television and newspapers ____ to increase the sales of industrial products.
①  have been used
②  will be used
③  is being used
④  has been used
【单选题】 Miss Green was ____ $100 for driving after drinking.
①  fined
②  charged
③  punished
④  posed
【单选题】 Following are comments about the behavior that people in Korea usually expect in various social ____.
①  occasions
②  cases
③  situations
④  circumstances
【单选题】 It is only when you nearly lose someone ____ fully conscious of how much you value him.
①  do you become
②  then you become
③  that you become
④  have you become