Khi một thiết bị mắc vào hiệu điện thế 120V có dòng điện 2A sẽ tiêu thụ điện năng bao nhiêu trong 2 giây?

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  The look different _____________ students in other class because they are less mentally developed.

• Choose the best answer for the following sentence:

  While making the performance, he always considers ____________ .
  
  

• Choose the best answer for the following sentence:

  Hai: “Do you know him?”

  Thuy: “He is the one ____________ saved this little girl in the accident".
  
  

• Choose the best answer for the following sentence:

  Before you moved to teach here, where ____________ ?
  
  

• Choose the best answer for the following sentence:

  The soup is too salty. You _______________ too much salt in your cooking.
  
  

• Choose the best answer for the following sentence:

  “The teacher had lots of difficulties in _____________ retarded students to understand
  the lesson.
  
  

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

  score                       bottle                      shop                       dog

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

  sorrow                        shop                       short                     clock

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

  water                     watch                  warm                      quarter

• Choose a word that has different stress pattern:

  demonstration                    passion                      exhibition                    opposition