Tính chất hóa học cơ bản của các halogen là:

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

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

  hair /Jimmy / has / hair / but / Johnny’s / dark / is / fair / got

   

   

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

  much / enjoy / football / they / hockey / very / playing / and

   

   

• Choose a word that has different stress pattern:

  lazy            confess                friendship                  soccer

• Choose a word that has different stress pattern:

  confide               matter                finish                even

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

  cheat            psychology              each                approach

   

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

  idea              cheat               beat               beach

   

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

   guarantee           teen            keep              cheerful

   

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

   laugh           through           eighth           lightning

   

• Choose the best answer for the following sentence:

  They are the only two British students in our class so they tend to _____________________  together.

   

• Choose the best answer for the following sentence:

  If you go on like this, you will end _____________________________ in prison.