Drying food by means of solar energy is a ancient process applied wherever food and climatic conditions make it possible.

Câu hỏi liên quan

• Australian koalas are furry, gray animal that live in trees and feed on leaves.

• Identify the error in each sentence: 

  Climbing down the tree, one of the eggs was broken so he decided to throw it away. 

• A book may be studied by students as the ________ of a writing and analysis exercise in the form of a book report.

   

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• They were weary of working twelve hour days, seven days a week for subsistence .............

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

  He wanted to give the ball a powerful kick. He used the top of his foot.

    

• Chemical compounds with Barium, Cobalt, and Strontium are responsible to many of the vivid colors in fireworks.

• Choose the best answer:
  Forests must be managed................

• Before bridges were built, all transport across major rivers in the area were by ferryboat.

• Identify the error in each sentence:  The United States (A) come top of (B) the list of countries (C) ranked by (D) economic performances.

• It’s a serious operation for a woman as old as my grandmother. She is very frail . I hope she ..................

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

• Choose the best answer:

  He accepted the cut in salary without complaint because he was afraid of .................

• You will have to ................ if you want to pass the final exam.

• What a(n) __ thing to say! what gave you that idea?

   

• Choose the best answer:

  If you want the milkman ...... you milk in the morning, remember ....a milk bottle outside your house.

• The columnist feels sure that who wins the election will have the support of both parties.

• This clock ____ on two small batteries.

   

• Air pollution, together with littering, are causing many problems in our large, industrial cities today.

• So when Whitman returned to the Pacific, over thousand settlers went with him.

• The tools used most often by floral designers are the knives, scissors, and the glue gun.