Cacbonhiđrat được cấu tạo từ các nguyên tố hóa học nào sau đây?

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Một số câu hỏi khác có thể bạn quan tâm.

• Find a mistake in the four underlined parts of the sentence and correct it:

   My teacher got angrily and kept me in detention after class to learn my lesson.

• Find a mistake in the four underlined parts of the sentence and correct it:

  A party is a social event at which people meet to celebrate something or to have fun by

  eating and drinking, dancing, or play games.

• Find a mistake in the four underlined parts of the sentence and correct it:

  Expect unexpected things. Especially, with kids parties, it is almost a certain that things will

  not go exactly as you have planned.

• Find a mistake in the four underlined parts of the sentence and correct it:f

  Keep your guests entertaining themselves. Games always seem being the hit of the party.

  You should find activities that are suitable for the theme of the party.

• Find a mistake in the four underlined parts of the sentence and correct it:

  The center needs help and donation to take care of the elderly people and sending the

  children to schools and vocational training courses.

• Find a mistake in the four underlined parts of the sentence and correct it:

  A small international team of musician volunteers who organized private concert for the

  children in the National Pediatric Hospital.

• Find a mistake in the four underlined parts of the sentence and correct it:

  Friends are those who will multiply our joys, divide our grief and who honesty is inviolable.

• Find a mistake in the four underlined parts of the sentence and correct it:

  A British newspaper once offered a prize for the best definition of a friend. There were

  thousand of entries. The winning definition is “A friend is the one who comes in when the

  whole world has gone out.”

• Find a mistake in the four underlined parts of the sentence and correct it:

  A friend who support his own friends through emotional difficulties is a true friend.

• Find a mistake in the four underlined parts of the sentence and correct it:

  There are many competitions which having positive effects on competitors.