Cần chọn người đi công tác từ một tổ có người, khi đó số cách chọn là:  

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

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

  My uncle used to be a high school teacher.
  
  

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

  The film was so boring that we left in the interval.
   

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

  Walking in the rain gives him pleasure.
   

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

  ''I'll give you a lift home if you like'', he said
   

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

  The plane had scarcely taken off when it crashed.
    

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

  During the walk the two smallest boys couldn’t keep up with the team.
   

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

  though                comb                  only              gone

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

  danger               angel                  anger               magic

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

  trivial            rivalry              minority               sign

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

  suitable              biscuit                 guilty               building