Hình gồm hai đường tròn phân biệt có cùng bán kính có bao nhiêu tâm đối xứng?        

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Although it was snowy very hard, ____________.
  
  

• Choose the best answer for the following sentence:

  _______________ as I would only make it worse.
  
  

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

  I am wearing three pullovers in winter because I always feel cold.

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

  If you slept under a mosquito net you weren’t bitten so often.

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

  It is high time he has told to stop behaving like a child.

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

  The mother asked the little boy whether he was sorry for what he has done.

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

  You would have seen my garden at its best if you were here last week.

• Choose one sentence that has the same meaning as the root one:

  The police have not investigated the theft yet.
  
  

• Choose one sentence that has the same meaning as the root one:

  “Where were you last night, Mr. Jenkins?” he said.
  
  

• Choose one sentence that has the same meaning as the root one:

  I didn’t notice him. That’s why I didn’t say hello.