【单选题】【消耗次数:1】
为预防骨折的发生,老年人饮食应多摄入( )。
维生素
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相关题目
【单选题】 能促进铁吸收的维生素为
①  维生素E
②  维生素A
③  维生素K
④  维生素C
【单选题】 老年人缺乏维生素D的主要影响因素是( )。
①  营养不良
②  消化功能减弱
③  免疫功能下降
④  户外活动减少;
【判断题】 人体长期摄入维生素不足可致维生素缺乏症,所以,人摄入维生素越多越好。
①  正确
②  错误
【单选题】 有利于钙吸收的维生素是维生素( )。
①  A
②  B
③  C
④  D
【单选题】 能帮助儿童钙吸收的维生素是( )。
①  维生素D
②  维生素A
③  维生素E
④  维生素C
【单选题】 吸收功能不良主要表现在小肠对木糖、钙、铁、维生素B1、维生素B12、维生素A、胡萝卜素、叶酸以及脂肪的吸收减少。( )
① 
② 
【判断题】 饮食中保证充足的维生素D即可完全预防佝偻病。
①  正确
②  错误
【单选题】 老年人最易发生骨折的部位( )。
①  股骨颈
②  脊柱
③  上肢远端
④  以上都是
【单选题】 为预防佝偻病一般应服维生素D至( )
①  6个月
②  1岁
③  2岁
④  3岁
【单选题】 预防佝偻病需补充维生素D和钙剂,其中维生素D的预防或治疗剂量根据生理状况会有不同需求。正常18岁以下儿童每日需补充的维生素D剂量是()。
①  200IU
②  400IU
③  800~1000IU
④  2000~4000IU
⑤  15万~30万IU
随机题目
【单选题】 James Montgomery is famous for his army ____ posters of World Wars I and II.
①  recruited
②  recruiting
③  recruit
④  recrutation
【单选题】 His parents did not approve of his plan to go and study abroad with a girl they had never met, but he ____ and married her.
①  went against
②  went for
③  went for nothing
④  went ahead
【单选题】 They ____ that the aging population is adding 1 per cent yearly to health service costs.
①  add
②  calculate
③  add to
④  calculate on
【单选题】 Our hopes ___ and fell in the same instant.
①  aroused
②  arose
③  raised
④  rose
【单选题】 In Africa, educational costs are very low for those who are ____ enough to get into universities.
①  ambitious
②  fortunate
③  aggressive
④  substantial
【单选题】 There were some ____ flowers on the table.
①  artificial
②  unnatural
③  false
④  unreal
【单选题】 This is the nurse who ____ to me when I was ill in hospital.
①  accompanied
②  attended
③  entertained
④  shielded
【单选题】 、Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only ____ to his confusion.
①  extended
②  amounted
③  added
④  turned
【单选题】 Because women often ____ their diet to control weight, they may not consume enough iron-rich food, and are liable to experience a deficiency.
①  restrict
②  strict
③  stuck
④  construct
【单选题】 He was such a ____ speaker that he held our attention every minute of the three-hour lecture.
①  specific
②  dynamic
③  heroic
④  diplomatic