2025届四川省成都市蓉城名校联盟高三第一次联考英语试题（PDF版，无答案）

（北京）股份有限公司 D Reducing calorie intake may lead to a thinner body and a longer life.People usually think it is because of weight loss and metabolic(新陈代谢)changes from eating less..But a recent study on diet limits in laboratory animals challenges this traditional view. To study how diet works,researche...