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

Câu hỏi liên quan

• It has been reported that during twenty-four hour period, a minimal of three hundred North American women start their own businesses.

• Choose the letter A, B, C or D to complete the sentences. "I and Vu decided ________ on a ecotourism tour this summer."

• I wish I had remembered your number. Otherwise, I ____ you. 

ZUNIA12

• Urban consumers have formed co-operatives to provide themselves with necessities such groceries, Household apply, and gasoline at a lower cost.

• In the 1800’s store owners everything from a needle to a plow, trust everyone, and never took inventory.

• According to many educators, television should not become a replacement for good teach, and neither are computers.

• I’m trying to save up for ip to Canada, so I can’t afford buyingmuch at the moment

• Both a term paper and final exam is often required for a college clas

• Measles are cured without much difficulty nowadays

• Choose the correct answer to each of the following questions. "Having met UNESCO criteria for ______ universal value to humanity, Trang An Scenic Landscape Complex was added to the World Heritage List in 2014."

• All the students are looking forward spending their free time relaxing in the sun in summer.

• ................. does not circle around the earth was proven by Galileo.

• This morning I bought  ............ book and a pencil. The pen is in my bag, but I don’t know where ............. book is.

• Tuan writes more  .......   with fewer mistakes than the previous term.

• Choose the correct answer to complete the sentence. "People with______ always need to be looked after."

• The silly, whiny conversation on a child level was meant to create tension heighten Nancy’s fears and anxiety.

• I regret going to the cinema. I wish I ...............

• He has been hoped for raise for the last four months, but his boss is reluctant to give him one.

• Your brother used to work as an astronaut, ............................? 

• In the beginning, radios cost much more than they today because they turned out slowly and expensively by hand.