Bronze, after being heated by a strong flame, will change color, especially when exposure to hydrogen.

Câu hỏi liên quan

• I don't like the hot weather. Twenty - five degrees _    too warm for me.

• Choose the best answer:

  A: ________________________________

  B: Vatican City has the smallest population in the world ... only eight hundred people live there!

• Visitors may realize that even though they can’t make their homes in Da Lat City, they can take away with them memories of their beauty

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• I need not offer any explanation regarding this incident – my behavior speaks itself

• Frank Lloyd Wright has been acclaimed by colleagues as the greater of all modern architects.

• I thought this book was rather dull at the first, but I’ve changed my mind.

• Each of the luxury cars in the showroom was quickly sold to their new owner.

• I’ll make some sandwiches before I’ll leave for the office in the morning.

• Often a headache is caused by the contraction of one of the muscle group that cover the skull, thus causing spasm and pain.

• Choose the best answer: 
  We............ a press conference about our new discovery on Tuesday.

• When I came back, I realized that my camera had been disappeared.

• He never goes home before he will finish his work

• According to most psychological studies, body language expresses a speaker’s emotions and attitudes, and it also tends to affect the emotions and attitudes of the listen.

• Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

  These factors contribute _______ making city life more difficult for its residents.

• Everyone who has traveled across the United States by car, train, or bus are surprised to see such a large expanse of territory with such variation among the lifestyles of the people.

• Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

  This river is ................. than that river.

• Although Kate saw no link between the two crimes, but she thought that there was only one murder.

• Martin Luther King Jr.’s magnificent speaking ability enabling him to effectively express the demands for social justice for Black Americans.

• A professor of economy and history at our university developed a new theory of the relationship between historical events and financial crises.

• The most visible remind of the dose relationship between the United States and France is the famous Statue of Liberty, which stands in New York Harbor.