Nylon, a synthetic done from a combine of  water, air and by product a coal , was first introduced in 1938.

Câu hỏi liên quan

• Choose the correct answer to each of the following questions. " The most magnificent feature of Taj Mahal ____ is the central dome."

• Duty of police is the maintains of the law and order .

• A great pioneer , Amelia Earhart was famous when she sets out on her ill-fated attempt to circle the globe in 1937’s

ZUNIA12

• The signing of the peaceful reaty was event of major importance.

• Choose the correct answer to complete the sentence. "Some of the young homeless may sleep _______ in the open in such places as the "cardboard city”"

• If I were like you, I’d spend a bit more and buy the hardback vers of the book.

• Most bats roost in crevices, caves, or building y day and are active at night or twilight.

• The international Red Cross, which has helped so many nations, won the Nobel Peace Prize three times for their efforts to human suffering 

• Choose the correct answer to complete the sentence. "The mobile phone has been one of the greatest ____ in human history"

• To help policy makers and another, the government spends as much as $1.4 million a yearcollecting statistics

• Those of us who have a family history of heart dis should make yearly appointments with their doctors.

• The public ceremoniesof Plains Indians are lesser elaborate than those of the Navajo in the Southwest.

• Though he did not develop sign language, Laurent Clerc brought on America from France

• The shore patrol has found the body of a man who they believe to be the missing ma biologist.

• Choosethe word(s) CLOSEST in meaning to the following word(s)."get over"

• That woman is believed............ a supermodel before. 

• Standstraight , breathe deeply hold your head up, and look  down!

• San Diego is ..........  town in Southern California.

• I come from a city ................. is located in the southern part of the country.

• I haven’t decided yet about either to buy new car or second-hand one