A water molecule consists of two hydrogen atoms and has one oxygen atom

Câu hỏi liên quan

• The house now looks almost exactly _______ it did in the early 19th century.

•  She gives her children everything ..................... they want.

• The first vaccine ever developed was used to combat and fight a smallpox, a disease resulting from infection by a virus.

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• Chia động từ trong ngoặc cho phù hợp để hoàn thành các câu sau.

  That laptop (repair) _______________ at the moment.

• The midnight sun is a phenomenon in which the Sun visible remains in the sky for twenty-four hours or longer

• Ethics is the branch of philosophy that deals with the values of life in a coherent, systematic , and science manner.

• Choose the best answer from the four options given (marked A, B, C, or D) to complete each sentence: 

  He asked me if I __________ to school by bicycle every day.

• Dreams are commonly made up of either visual and verbal images

• Many theories on conserving the purity of water has been proposed but not one has been as widely accepted as this one.

• This will have a serious effect about agriculture.

• Among the world’s 44 richest countries, there has been not war since 1945.

• Jobs which are highly paid in some countries are badly paid in other

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

  In a _______ class, this is a great opportunity to learn about different customs and traditions around the world.

• When you passed the town hall clock, did you notice what time was it?

• Most babies will grow up to be as clever as their parents

• Students in the United States often support themselves by babysitting, working in restaurants, or they drive taxi cabs

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

• She suggested ___________ the night away from home.

• Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

   

  He had smoked so a lot of cigarettes that he died ccancer.

• While studying the chemistry of human body, Dr. Rosalyn Yalow won a Nobel Prize for the research she conducted on the role of hormones.