An electromagnet will remain magnetized onlylonger as electricity flows through it

Câu hỏi liên quan

• The rock formations in the Valley of Fire Nevada has been worninto many strange shapes by the action of wind and water.

•  The room is too dark. You’d better need ...............  a bright color.

• The diameter of Sun is more than one hundred times greater than the Earth.

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• You’re Cynthia, ____ you?   

• Short-wave radios can receive and transmit signals are used by pilots, the police, and amateur operator.

• I was such nervous that I didn’t think I would pass exam.

• For they, the biggest success was winning golden prize

• Choose the word or phrase among A, B, Cor D that best fits the blank space :
  Time ..…….. and bond together is essential for any crew.

• Intelligence, education, and experience all helps to shape management style.

• Disease is not as widespread than before because of better preventive medicine and vastly improved nutrition

• Many exercises such as calisthenics, running, or to swim involve producing muscle tension through range of movements that are called isotonics.

• Stuart stopped to write his letter because he had to leave for hospital .

• Identify the error in each sentence: The man who name’s Hung gave you this letter

• The symptoms of diabetes in early stages are slight that people don’t notice them

• Harry lastly appeared in the role King Lear at National Theatre

• Sixteen people showed _____ for her volleyball training session. 

• Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions: 

  Unless you don’t give up smoking you run the risk of becoming quite ill.

• The vase has same design, but it is different shaped from that

• Many deaths associated with fires are not actual caused by the flames, but are rather result of asphyxiation resulting from the decreased oxygen supply in burning buildings .

• Any material that is attractive b magnet is by definition “magnetic”