Trong các tia sau, tia nào là dòng các hạt không mang điện tích?          

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

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

  service              practice                office                 device

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

  I will take up golf this year.
  
  

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

  Housewives do not have to spend a lot of time doing housework any more.
  
  

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

  Go over the report before you submit it.
  
  

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

  We always stand by you when you are in need.
  
  

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

  The sign says, “Keep off the grass.”
  
  

• Choose a word that has different stress pattern:

  powerful              medical               dangerous                 computer

• Choose a word that has different stress pattern:

  influence              confident                disappear                  terrorism

• Choose a word that has different stress pattern:

  corporation                electronic              responsibility              electricity

• Choose a word that has different stress pattern:

  ahead              system                paper               shuttle