Cho biết: Góc kí hiệu α trên dao tiện là góc?

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Would you like ___________ an orange juice?
   

• Choose the correct sentence which is built from the words and phrases given:

  I / clean the shells carefully / dry them / put them on a large shelf
  
  

• Choose the best answer for the following sentence:

  Jack got into trouble when he refused ____________ his briefcase for the customs officers.
   

• Choose one sentence that has the same meaning as the root one:

  I have no ability to sing and play any musical instrument.
  
  

• Choose the best answer for the following sentence:

  The nurse suggested ___________ two aspirins.
   

• Choose one sentence that has the same meaning as the root one:

  This is the first time I meet such a beautiful shell.
  
  

• Choose one sentence that has the same meaning as the root one:

  The school and the neighboring pub were destroyed by the explosion.
  
  

• Choose the best answer for the following sentence:

  ___________ do the volunteers often do?
  
  

• Choose the best answer for the following sentence:

  Do volunteers often spend time ______________ other people in hospitals, orphanages or homes for the aged?
   

• Choose the best answer for the following sentence:

  ____________ young volunteers do the work, such as: cleaning up the houses, doing the shopping and cooking meals for the sick and old people?