Tìm để bất phương trình  có nghiệm trên khoảng .  

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  celebrate                   refreshment                        restaurant                     relative

• Choose a word that has different stress pattern:

  informal                 classmate                  library                   horrible

• Choose the best answer for the following sentence:

  My brother doesn’t enjoy _____________ very much.

   

• Choose the best answer for the following sentence:

  The suspect refused __________________ any more questions.

   

• Choose the best answer for the following sentence:

  One of the boys admitted _________________ the window.
   

• Choose the best answer for the following sentence:

  There is a birthday cake _____________ seven candles on the table.

   

• Choose a word that has different stress pattern:

  problem                 baseball                  comfort                  provide

• 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.