Trong sản xuất nông nghiệp cần hiểu biết và tôn trọng các quy luật tự nhiên vì

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  When I woke up and looked outside, the landscape had changed. The ground had been lightly ___________ with a dusting of snow during the night.
   

• Choose the best answer for the following sentence:

  We can’t even walk in the storm. Let’s wait in the hallway where we’ll be ____________ the strong winds until things quiet down.
   

• Choose the best answer for the following sentence:

  Last night a tornado swept through Rockville. It ___________ everything in its path.
   

• Choose the best answer for the following sentence:

  Be sure to wash the vegetables thoroughly. A lot of pesticides residue _____________ on unwashed produce.
   

• Choose the best answer for the following sentence:

  Dynamite __________ by Alfred Bernard Nobel.
   

• Choose the best answer for the following sentence:

  This exercise may __________ with a pencil.
   

• Choose the best answer for the following sentence:

  ___________ this work ____________ before you went to London?

   

• Choose the best answer for the following sentence:

  If you ____________ about it, will you be able to answer?
   

• Choose the best answer for the following sentence:

  A shortage of water is a problem in many parts of the world. In some areas, water ____________ from the ground faster than nature can replenish the supply.
  
  

• Choose the best answer for the following sentence:

  “When can I have my car back?”

  “I think it’ll ___________ late this afternoon''.