Seven decibel, which is a unit of relative loud, is the smallest amount of change detected by the human ear.

Câu hỏi liên quan

• 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:

  He is writing a book on the representation of woman in medieval art.

• Choose the best option A, B, C or D to complete the sentence.

  Education should be a universal right and not just a__________.

• Identify the error in each sentence: 

  Last week Mark (A) told me that he (B) got very bored with his present job and (C) is looking for a (D) new one.

ZUNIA12

• Choose the best answer:

  He wants her ..................... her homework as soon as possible.

• Books are a wonderful source ________ knowledge and pleasure.

• Most presidential participant have their names print on the ballot in the New Hampshire primary election because it is customarily the first one in the nation, and winning it can give a good chance to be nominated by their parties.

• Industrialist Henry Ford introduce assembly-line technique into the manufactures of motor vehicles.

• If a person were to look up from the middle of a deep well, he will be able to see stars in the top of the day.

• Upon reaching the destination, the number of personnel is expected to change their reservations and proceed to Hawaii.

• Identify the error in each sentence: 

  Bill is often late for class, which makes his teachers angrily.

• Please remember to ________ the lights before you leave the room.

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

• Despite its smaller size, the Indian Ocean is as deep the Atlantic Ocean.

• I cannot bear the noise of my brother's radio; it ________ me from reading my book.

• Although there are new drugs on the market, deaths from malaria are being increasing in some parts of the world.

• Identify the error in each sentence: 

  The home created by the lengendary architect Frank Loyd Wright are still viewed as uniquely, innovative and valuable.

• Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions

  A. Manager     B. Museum     C. Family     D. Musical

• Psychological studies show that many students feeling terrible about the results of tests on which they have actually performed well.

• In his famous domes, architecture Buckminster Fuller utilized million of simple equilateral triangles linked together.

• We call her as ‘Auntie Flo’, though she is not really in any relation to us.