单词：dickerson
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Wow, look over there! Is that a T-rex? Six-year-old Benny Alden was pointing toward a giant skull with long, pointed teeth. Yes, Benny, I think it is, said his twelve-year-old sister, Jessie. Cool, said their sister Violet, who was ten. She came over
88 The Mystery of the Mummy's
MRI Sees Brain Atrophy Years Before Alzheimer's Symptoms Memory loss and mental confusion are the first overt signs of Alzheimer's Disease, an incurable and fatal brain ailment. But scientists are starting to find evidence of the disease long before
VOA标准英语2011年(四月)
DAVID GREENE, HOST: This week, the Trump administration moved to block organizations like Planned Parenthood from receiving federal family planning funds, and that announcement grew a lot of - drew a lot of headlines. What has gotten less attention i
2018年NPR美国国家公共电台5月
Memory loss and mental confusion are the first overt signs of Alzheimer's Disease, an incurable and fatal brain ailment. 记忆力丧失和心智混乱，是老年痴呆症最先出现的症状。这是一种无药可治的脑部致命疾病。 But s
VOA双语新闻 2011年4月