In the 1840s, Joseph Henry made important discovery of electromagnetism.

Câu hỏi liên quan

• I like this motorbike because it’s very                  . It consumes less petrol.

• You promised her a letter; you ought to_______ days ago.

• Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

  The majority of people in the town strongly support the plans to build a new school.

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• About 200 million years before, all the continents were part of one vast land mass called Pangaea.

• Choose the best answer:

  She is a dancer, so you should buy a pair of ........... shoes as a present for her birthday.

• The steam engine is usually thought of as a relative modern invention, but the Greeks built a kind of steam engine in ancient times.

• Identify the one underlined word or phrase that must be changed in order for the sentence to be correct.

  Last week well over a thousand people took place in our local round-the-city 10-kilometre fun run.

   

• Deep cratering, the sun is over 4200 miles in diameter with negligible gravity and atmosphere.

• Boy, stop reading. ________ the book down and go to bed.

   

• He knows to repair the carburetor without taking the whole car apart.

• Identify the error in each sentence: 

  We cannot clean up all the polluted seas and rivers, nor we can stop the disappearance of plants and animals.

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

  An increased number of city dwellers has made the obsolete infrastructure worse and required a lot of repairs in these days.

• From the four words or phrases (A,B,C or D), choose the one that best completes the sentence.

  You are not half …… you think you are.

• The novel was set ________ a small village in France

•  _____ Fords did manage to send _____ Ford to a music school.

• AIDS can be transmitted by practicing unsafe sex and receive tainted blood from one who is already infected.

• The US mint makes frequently coins from cheap alloys that are worth far less the value stamped on them.

•  _    , you would have succeeded in this contest.

• Identify the error in each sentence: 

  In spite of my father is old, he still goes to work.

• Last night, when I was reading, I see the door to open and saw the shadow move across the floor.