) on in the elderly. ? 之前的大量研究表明,养宠物的确能使一部分人的健康得到改善。比如,养宠物有助于降低血压和心率,能够缓解压力、减轻孤独感、甚至可以缓解老年痴呆症所引起的焦虑。РIn a word, it‘s good for culturing(培养、教化) people's love and sense of responsibility. If you keep a pet, you must feed it several times a day. In that case, you will feel it's your duty. Secondly, you can have a faithful friend that you can tell him anything even your secret in your heart, because it can't tell anyone else. Finally, you can have a guard that it can tell you at once if the e.In a word, you can have lots of benefits by keeping a pet.РThen I will talk about the disadvantages of pets:? Some dangerous pets are a menace(威胁) to their owners ,even a dog attack people sometimes,things could be worse if they carrying some fatal (致命的、重大的)virus.That's the disadvantages of keeping a pet.
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