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25. What does Allie Volpe criticize about the global wellness market?Beach?A. It prioritizes expensive skincare products over mental health.B. It discourages people from seeking professional help. C. It promotes unrealistic social comparisons.D. It disguises consumerism as a path to inner peace.A. Social media algorithms pressure users to conform. D. Self-care products guarantee long-term emotional stability. 27. How does the text suggest achieving "true self-care"?A. By purchasing high-quality wellness products. B. By striving for perfection in personal habits.C. By balancing self-care with care for others.D. By avoiding social comparisons entirely.Ca Luciani, In the late 19th century, American surgeon William Coley observed that a patient with aself-career time by experiment with injecting killed bacteria into cancer patients, often with success. His idea thates, adding infections could stimulate the immune system to fight cancer was not widely accepted until the1950s. Today, it serves as the foundation for developing "cancer vaccines," designed to train thef self-care immune system to recognize and attack tumors.growing Cancer arises from genetic mutations(突变), and the immune system usually identifiesed videos abnormal cells through foreign proteins called neoantigens(新抗原). However, some cancer cells on (about unique neoantigens can be targeted through vaccines. By sequencing a tumor's DNA, researchersonsumers can identify specific neoantigens and use mRNA technology to instruct the body to produce them, thereby triggering an immune response against the cancer.problemsThe rapid development of mRNA vaccines during the COVID-19 pandemic has made thisself-care approach feasible within six weeks, though at a high cost. Recent trials have shown promise:ocus. ThisModerna and Merck's mRNA-4157(v940) vaccine for melanoma reduced the risk of canceraccording recurrence or death by nearly 50% in phase 2 trials. Researchers believe that combining suchas the key. effectiveness. Studies on lung, kidney, and pancreatic cancers (胰腺癌) are also underway. Personalised cancer vaccines are complicated and expensive to make and some importantpendence scientific questions have been unanswered. For example, it is unclear why the immune systemtheir ownwill overlook a neoantigen if it is produced by a tumour, but will leap into action when it isurages thecalm andremains unknown.ction withfor others,A. He proved that cancer is caused by bacterial infections.B. He found that infections could activate the immune system against cancer.C. He developed the first mRNA-based cancer vaccine.英语第5页（共10页）
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