In 1970, the Canadian scientist George Kelly ______ that warm water _____ more quickly than cold water. 

Câu hỏi liên quan

• Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: 

  After many year of unsuccessfully endeavoring to form his own orchestra, Glenn Miller finally achieved world fame in 1939 as a big band leader.

• Advertising on TV is very expensive now. ______, there is no shortage of companies for air time

• Choose the correct answer in each sentence.

  Due to the  ____________  snowfall in December, the mountain routes have been shut down this winter.

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• Choose the correct answer.

  The Sahara contains complex linear dunes that are ________ by almost 6 kilometers.

• Many  _______ receive the first two years (freshman and sophomore years) of postsecondary education at community colleges before pursuing a bachelor's degree at a four-year institution. 

• At 4 o’clock Mr. Hutchinson still had some ............... to do in the garden.

• You can get on a boat  _______ for a ride on the Thames.

• The atmosphere at work was so bad that Brian eventually decided to hand in his notice.

• Choose the correct answer in each sentence.

  We make every effort to fill orders  ____________  and get them shipped to our customers as soon as possible.

• Choose the correct answer.

  A _______ is a landscape or region that receives very little precipitation.

• If you had taken my advice , you ............  in such difficulties now.

• Choose the correct answer in each sentence.

  Mr. Sokolov  ____________  a positive review of his stay at the Olana Hotel.

• Choose the correct answer in each sentence

  The ______________   of the disease can be significantly slowed by taking the medicine developed by Dr. Toft's team.

• After so many years, it is great to see him ____ his ambitions.

   

• Seaward of the continental shelves lies the Arctic Basin proper, which is subdivided  _______ a set of three parallel ridges and four basins (also known as deeps). 

• She has just bought  ...................

• Choose the correct answer in each sentence.

  Technique Ltd. would like to thank__________ employees for their hard work, and a special dinner is scheduled to be held next Friday.

• Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions: 

  We left New York when I was six; so my recollections of it are rather faint.

• Choose the sentence which has the closest meaning to the original one.

  Both Peter and Mary enjoy scientific expedition.

• He said, "You ought_____ that library book back to the library"