n. 冒险, 危险, 保险额 vt. 冒...的危险, 冒险干
That’s mostly because the risk of groundwater contamination from organic farming is lower.
四级 · CET-4 2026年6月 第1套
Both groups lived just as long, but those who could ride an exercise bike at a fast rate for 6 minutes in the initial test had a much lower risk of dementia later on than those who couldn’t complete the workout.
四级 · CET-4 2026年6月 第2套
Overall, women who were highly fit compared to those who were moderately fit decreased their risk of dementia by 88%.
四级 · CET-4 2026年6月 第2套
Alzheimer’s (阿尔茨海默症) and other dementias are believed to begin 15–20 years before symptoms even appear, so it makes sense that exercising in mid-life would affect the risk, Skoog said.
四级 · CET-4 2026年6月 第2套
N) Several lifestyle studies are getting underway soon, including one backed by the Alzheimer’s Association called the US POINTER study, which will offer at-risk adults, ages 60–79, a series of lifestyle interventions (干预) to see if they impact Alzheimer’s risk.
四级 · CET-4 2026年6月 第2套