Phương trình có tập nghiệm trùng với nghiệm của phương trình nào sau đây?         

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  _____________ at the audience, the contestant gave her answer with confidence.
  
  

• Choose the best answer for the following sentence:

  She decided _______________ to another city.
  
  

• Choose the best answer for the following sentence:

  ____________ all the rules of chess, the contestants started to play the first game.
  
  

• Find a mistake in the four underlined parts of the sentence and correct it:

  When I bought the dress, I didn’t notice nothing wrong with it.

• Find a mistake in the four underlined parts of the sentence and correct it:

  The fields were full of cows and sheeps.

• Find a mistake in the four underlined parts of the sentence and correct it:

  In recent years a large number of our equipment has been stolen from construction sites. 

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

  dishes                   watches                     boxes                     potatoes

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

  pain                 afraid                    certainly                     fail

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

  casual                  usually                   occasion                    comprehension

• Choose the word whose stress is on the second syllable:

  thematic                mountainous                 library                   legacy