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Maihha9602
2 năm trước
Để √(1/(x+2)) xác định thì : A. x>= 0 B.x<=0 C x<-2 D x>-2 Mọi người hướng dẫn mình chọn đáp án và cách làm với ạ
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One hot, sunny day in July, a tramp was walking along a country road. He was chewing a piece of grass because he felt hungry. Suddenly, on the other side of hedge, he ssaw a pond with a large white duck swimming round and round on it. The tramp had a good idea. Immediately he jumped over the hedge and ran towards the duck. Soon he was sitting by the pond with a large pile of white feather beside him. Just then he heard a shout. The farmer was coming across the field, waving his arms. Hurriedly the tramp put the duck back into the water. The farmer was very angry. He pointed to the pond and shouted, "What's the matter with my duck?" "Ah!" said the tramp quietly. "It wanted to go for a swim, and I'm looking after its clothes!" 1. The tramp ... a. was hungry b. came across the field c. wanted to help the duck d. shouted at the farmer 2. What does the word "hungry" mean? a. needing something to drink b. needing something to eat c. needing to rest or sleep d. moving quickly 3. The duck ... a. was large and white b. was swimming around on the lake c. belongs to the farmer d. all are correct 4. Which of the following is not "true"? a. The tramp felt hungry so he chewed a piece of grass b. The tramp saw a large white duck c. The farmer saw the tramp sitting by the pond d. The tramp was looking after the duck's clothes 5. Which does the word "he" refer to? a. the tramp b. the farmer c. the duck d. the police officer

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