【单选题】【消耗次数:1】
具有抗氧化作用的维生素是()
维生素A
维生素D
维生素E
叶酸
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相关题目
【多选题】 具有抗氧化功能的维生素是?
①  维生素B 12
②  维生素D
③  维生素E
④  维生素C
【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
【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】 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
【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
【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
【单选题】 维生素E的作用
①  增加药物的溶解度
②  提高药物的稳定性
③  液体药物的粉末化
④  遮盖药物的不良嗅味
⑤  防止挥发性药物的挥发
【判断题】 可用于抗佝偻病的维生素是维生素D
①  正确
②  错误
随机题目
【单选题】 What does the falling intonation on the statement “he is moved to Glasgow.” indicate?
①  I am telling you something you do not know
②  I have not finished yet
③  I am asking a genuine question
④  I know you have told me before.
【单选题】 Which of the following is true about pronunciation teaching?
①  Learners whose native language has similar sounds are less likely to have problems with pronunciation
②  Learners who have more exposure to English need less focus on pronunciation
③  Beginning Chinese learners of English need a certain degree of focus on pronunciation
④  All of the above.
【单选题】 Which of the following do not belong to minimal pair?
①  Will well
②  Till tell
③  Fill fell
④  Well well.
【单选题】 What are the ways of practicing stress?
①  Use gestures
②  Use the voice
③  Use the blackboard
④  All of the above.
【单选题】 Which of the following belong to pronunciation perception practice?
①  using minimal pairs, odd one out
②  Which order, completion
③  Same or different
④  All of the above.
【单选题】 Which of the following is the time when students work as a whole class?
①  When all the students are under the control of the teacher
②  When students work in pairs on an exercise or a task
③  When students work in small groups
④  When students are expected to work on their own at their own speed.
【单选题】 What role does a teacher play in the following activity? While doing a writing task either individually or in groups, the students need to use a particular word they don’t know. So they ask the teacher.
①  Controller
②  Assessor
③  participant
④  Resource-provider.
【单选题】 What role does a teacher play in the following activity? The teacher asks a student a question “Have you ever bought clothes with problems?” If the student doesn’t seem to be ready, the teacher says “for example, a shirt without...” and points to the buttons on his own shirt or jacket.
①  Controller
②  Assessor
③  Organizer
④  Prompter.
【单选题】 What role does a teacher play in the following activity? T: do you have any hobbies? S: yes, I like singing and dancing. T: Uhm, and...? S: I also collect coins. T: Oh, really, how many...have you already...collected?
①  Controller
②  Assessor
③  Organizer
④  Prompter
【单选题】 Which of the following is the advantage of whole class work?
①  It is an ideal way to show materials and do presentations together
②  It allows students to work together rather than under teacher’s guidance.
③  There is always a great chance of different opinions and contributions to the work
④  It is less stressful.