The most common form of treatment it is mass inoculation and chlorination of water sources

Câu hỏi liên quan

• It is the writing English that causes difficulties to foreigners

• There is no limit to the diversity to be finding in the cultures of people throughout the world.

• It is the large city in Europe with a population of over eight million.

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• Without any hesitation, he did a decision not to take the course

• Each stanza of a poem has a repeatable pattern of meter and rhyme and is normally division from the following stanza by a blank line.

• None two butterflies have exactly the same design on their wings.

• The ...... friendly products are designed not to harm the natural environment.

• Compose Richard Rodgers and lyricist Oscar Hammerstei II brought to the musical Oklahoma extensive musical and theatrical backgrounds as well as familiar with the traditional forms of operetta and musical comedy.

• Rita plays .......... violin and her sister plays .......... guitar. 

• ................. money you gave me is not enough to buy ..................bicycle. 

• The product you bought at the lower price is more interior than the one that we sell at a slightly higher price.

• There are some wild roses whose flowers smell sweetly.

• Choose the correct answer to complete the sentence. "In the past, a lot of countries ______ having contributed to global warming"

• In 1950 , it was naively predicted that eight or ten computer would be sufficient to handle all of the scientific and business needs in the United States.

• Not one in one hundred children exposed to the disease are likely to develop symptoms of it.

• Nowhere he could find a good place to study, so he returned to his dorm.

• Too much water makes plants turning brown on the edges of their leaves.

• In winter it is important for farmers to provide food and warm for their animals

• Until Hollywood invented him, Leonardo DiCaprio was practically unknown.

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