【单选题】【消耗次数:1】
在食物加工、烹调过程中,以下四种维生素相比较,最容易损失的是 ( )。
维生素A
维生素B1
维生素D
维生素E
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相关题目
【单选题】 食物在烹饪加工时,最易损失的维生素是()
①  维生素D
②  维生素B1
③  维生素C
④  维生素B2
【多选题】 以下维生素中,属于水溶性维生素的是?
①  烟酸
②  维生素B1
③  维生素E
④  视黄醇
【单选题】 下列哪种维生素是脂溶性维生素
①  维生素C
②  维生素B2
③  维生素B6
④  维生素B1
⑤  维生素E
【判断题】 维生素A是水溶性维生素,维生素B2是脂溶性维生素。
①  正确
②  错误
【单选题】 维生素包括:水溶性维生素A和C,脂溶性维生素B、D、E、K。
① 
② 
【判断题】 维生素E 属于水溶性维生素
①  正确
②  错误
【单选题】 富含维生素A及维生素D的食物并不包括( )。
①  A.猪肝
②  B.鸡蛋
③  C.胡萝卜
④  D.鱼卵
【判断题】 维生素分为水溶性维生素和脂溶性维生素两大类。
①  正确
②  错误
【判断题】 孕期需特别考虑的维生素为维生素A、D、B族。
①  正确
②  错误
【单选题】 维生素A的RDA表示( )。
①  所需维生素A的最少数量
②  在某种食物中维生素A的含量
③  维生素A的需要最佳估计
④  可被利用的维生素A的量
随机题目
【单选题】 As a teacher of elementary school, you should be patient ____ those pupils.
①  of
②  with
③  for
④  at
【单选题】 ____ the whole, it was a successful evening.
①  On
②  At
③  From
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【单选题】 ____, the more you are aware of content and meaning.
①  The more words you are familiar to
②  The more words you are familiar with
③  You are familiar to more words
④  You are familiar with more words
【单选题】 The English teacher strongly advises that every student ____ an all English dictionary.
①  to buy
②  buying
③  in buying
④  buy
【单选题】 Only about one out of twelve of the young men and women of this country ____ college education.
①  receive
②  receives
③  have received
④  have been received
【单选题】 The boy and his mother were ____ in the burning house.
①  involved
②  trapped
③  enclosed
④  surrounded
【单选题】 ____ of whether you are ill or not, I want you to cover the story of today’s conference on the environment.
①  Regardless
②  Despite
③  Even
④  Considering
【单选题】 It is an ____ change that has taken place.
①  amazing
②  attempting
③  awaking
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【单选题】 19. Water will continue to be ____ it is today —next in importance to oxygen.
①  how
②  Which
③  as
④  what
【单选题】 I’ll pick you up as promised, ____it rainy or fine.
①  will
②  be
③  should
④  no matter