Trong phân tử của các cacbohyđrat luôn có:

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  secretary                   assistance                  support                   vacation

• Choose the best answer for the following sentence:

  I think that ______________ a job is difficult in this town.
   

• Choose the best answer for the following sentence:

  He was accused of ________________ into the neighbour’s house.
   

• Choose the best answer for the following sentence:

  In the USA, the boys who _________________ have fathers can join an organization called Big Brothers.
   

• Choose one sentence that has the same meaning as the root one:

  We didn’t find it easy to find her house.
   

• Choose the word that has the underlined part pronounced differently from the rest:

  brown                   plough                     throw                  blouse

• Choose the word that has the underlined part pronounced differently from the rest:

  practice                  blaze                 brand                 plaster

• Choose the word that has the underlined part pronounced differently from the rest:

  blue                   prune                     bruise                   plum

• Choose a word that has different stress pattern:

  equivalent                    require                     decrease                  motivate

• Choose the best answer for the following sentence:

  The number of people receiving reading and writing lesson ____________ over 4,500 by 2001.