Chemical compounds with Barium, Cobalt, and Strontium are responsible to many of the vivid colors in fireworks.

Câu hỏi liên quan

• I shouldn't _________ so much coffee last night. I was wide awake till four in the morning.

• The second thing she did when she got to the motel was to put her rings and other values in the dangerous provided.

• Choose the best answer:

  It is raining hard. We had better ................ at home tonight.

ZUNIA12

• There is no Oxygen in space to support the combustion of fuels as is there in the air on the Earth.

• Identify the error in each sentence: 

  A new bridge will be build over this river

• My brother attends an university in the Midwest which specializes in astrology.

• Choose the best answer:

  No, I didn’t. I’d better ............ back and ............ it now.

• 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. Incapable     B. Unselfish     C. Attraction     D. Humorous

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

• Choose the best answer:

  He asked .......... my ticket and when I wasn’t able .......it, he made me ...... another.

• These activities are considered as a chance for new comers to .............. with their colleagues in company.

• Rudolph Nureyev has become one of the greatest greatest the ballet world has ever known.

• Although the social sciences different a great deal from one another they share a common interest in human relationships.

• Where there is _____ will, there is _____ way.

• If the solid level has raised a little lower, the dam would probably have broken.

• The tools used most often by floral designers are the knives, scissors, and the glue gun.

• Although the Red Cross accepts blood from most donors, the nurse will not let you to give blood if you have just had a cold.

• For many years, scientists studying the effects that the sun has on human skin.

• Identify the one underlined word or phrase that must be changed in order for the sentence to be correct.

  Many states do laws regulating production processes for different types of food products.

   

• Choose the best answer:
  The industrial............. will lead to the country's prosperity.