Cho  là số thực dương khác . Mệnh đề nào dưới đây đúng với mọi số dương  ?  

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Andy and Jane are arguing; I _________ hear them from my room.
    

• Choose the best answer for the following sentence:

  Jenny ____________ go to Egypt this month.
   

• Choose the best answer for the following sentence:

  It is early spring now. Everybody ___________ eat more fruits and vegetables.
   

• Choose the best answer for the following sentence:

  This baby ________ walk in a few weeks.
   

• Choose the best answer for the following sentence:

  Mary _____________ worry because this trip isn’t risky at all.
   

• Choose the best answer for the following sentence:

  You _________ go to school today, it is Sunday.
   

• Choose the best answer for the following sentence:

  "Those eggs of different colors are very artistic.” “Yes, they __________ in Russia.”
  
  

• Choose the best answer for the following sentence:

  “The maintenance people didn’t remove the chairs from the ballroom.” "Don’t worry. They __________ them before the dance begins.”
  

• Choose the best answer for the following sentence:

  __________ that military spending is extremely high.
   

• Choose the best answer for the following sentence:

  All planes __________ before departure.