In its pure State, aluminum is a weak metal, but when combined with elements such as copper or magnesium, it is formed alloys of great strength.

Câu hỏi liên quan

• On October 24, 1975, more than 25 thousand women in Iceland took a day off to emphasize the importance of women's ____ to the economy, both in paid and unpaid work.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  I am not so good at English, __________ I have to improve my skills every day

• Choose the best word or phrase to complete the following sentences:

  Neither Linh nor her classmates _________ the National Museum so far.

ZUNIA12

• I have to ask my father ________ permission to go camping with my classmates.

• The weightlifter who allegedly took performance-enhancing drugs have been named today.

• Without alphabetical order, dictionaries would be impossibility to use.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  3. The old sailing boat was_________ without trace during the fierce storm.

• Muscles are essentially made up by elastic fibers that lend flexibility to the body.

• Mark the letter A, B, C, or D to indicate the correct response to each of the following exchanges: 

  “ Why don’t we visit the Happy Mind Charity Centre this weekend?”

  -“___________”

• Researchers in economics, psychology, and marketing can help businesses.

• Choose the best answer from the four options given (marked A, B, C, or D) to complete each sentence: 

  I _________ telephone her if I knew her number.

• That the poverty action group was set up in the 1970s was a sign of public aware during that decade.

• Before the invention of the printing press, books have been all printed by hand.

• A fragrant plant has tiny sacs that makes and stores the substances that give it a pleasant odor

• Identify the one underlined word or phrase A, B, C, or D that must be changed for the sentence to be correct: 

  Many poets enhance their work by creating a contrast among realism and symbolism in a given poem. 

   

• Choose the best answer: 
  She enjoys _______  ___________ her health.

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following question:

  I ________telephone her if I knew her number.

• A paragraph is a portion of a text consists of one or more sentences related to the same idea.

• The pleura that cover the exterior of the lungs and the inner walls of the chest cavity is a thin elastic membrane.

• The refugees are very much upset because they have been deprived from their homeland and their families