The most common form of treatment it is mass oculation and chorination of water sources.

Câu hỏi liên quan

• Choose the correct answer to complete. "We are looking forward ____ out at the weekend"

• Now that they have successfully passed the TOEFL, the students were ready begin their classes at the University.

• Contrary to popular belief , bananas are grown on the soft stalk of a leaf plant and not on trees with wood runks.

ZUNIA12

• The government’s budget maybe considered balanced when the amount of money it spend does not exceed the amount it receives

• Bats use echoes of their own high – frequency  to detect food and avoiding obstacles.

• Capital of the United States, originally New York City, was moved to Philadelphia where stayed until 1800.

• It was the third time in six months that the bank had been held  ............

• An escalator is a moving stairway that transporting people from one point to another means of linked threads.

• The living room was enough large to accommodate two long sof easily

• Jame Dickey’s first poem was published during he was still senior in college

• Being a child of noble birth, his name was famous among children in that schoo

• Philosophy, the quiry into the nature of human knowledge, it is still a very popular subject among university studen

• These engines used being started hand. But now they are started by electricity.

• I would like to send these letters …………………..air mail.

• I’m so tire; I’m finding it difficult in keeping my mind on my work.

• Scientists believe that by altering the genetic composition of plants, possible to develop specimens that are resisting to diseases and have increased food value

• The word(s) CLOSEST in meaning to the following word(s). " interference"

• While they were away at the beach, they allowed their neighbors use their barbeque grill.

• The columnist feels sure that who  wins the election will have the support of both party

• Deep cratered, moon is over 2100 miles in diameter with negligible gravity and mosphere