Phương trình có nghiệm là:                                         

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Congratulations. I just saw your car _____________ in the evening paper. It will surely make you a fortune.
   

• Choose a word that has different stress pattern:

  remain                hummock                explore                 between

• Choose a word that has different stress pattern:

  territory               Australia                  geography                society

• Choose the best answer for the following sentence:

  If a husband and a wife are ____________, they are living apart because they are having problems in their marriage.
   

• Choose one sentence that has the closest meaning to the root one:

  Slippery as the roads were, they managed to complete the race.
  
  

• Choose one sentence that has the closest meaning to the root one:

  They decided to go for a picnic though it was very cold.
  
  

• Choose one sentence that has the closest meaning to the root one:

  Both Peter and Mary enjoy scientific expedition.
  
  

• Choose one sentence that has the closest meaning to the root one:

  Because it was an interesting novel, I stayed up all night to finish it.
  
  

• Choose the best answer for the following sentence:

  You don't have to worry about ____________ diseases. Just keep a healthy diet and exercise regularly.
   

• Choose the best answer for the following sentence:

  Thanks to the advances in _____________ research, people now live a better and longer life.