n. 传染, 影响, 传染病
F) Dementia is not temporary confusion or forgetfulness that might result from an infection that heals 2026 年6 月大学英语四级考试真题(第2 套) without treatment.
四级 · CET-4 2026年6月 第2套
Consulting a random doctor patients will never meet, they say, further fragments the health-care system, and even minor issues such as upper respiratory(上呼吸道的) infections can't be thoroughly evaluated by a doctor who can't listen to your heart or feel your swollen glands.
六级 · CET-6 2020年9月 第2套
Therefore, these new findings should help airplane passengers to feel less to catching respiratory infections while traveling by air.
四级 · CET-4 2019年12月 第2套
So, to the risks of infection, the study team flew on 10 different in the U.S.
四级 · CET-4 2019年12月 第2套
But other passengers were safe from infection.
四级 · CET-4 2019年12月 第2套