Annual influenza vaccination is the best strategy for preventing influenza and its complications. Strains can change from year-to-year, and that's one reason why you need the latest flu vaccine each fall. The U.S. Centers for Disease Control (CDC) recommends that eligible persons aged 6 month...
15. to translate or change the form of: They did the book into a movie. 16. to study or work at or in the field of: I have to do my math tonight. 17. to explore or travel through as a sightseer: They did Greece in 3 weeks. 18. to use (drugs), esp. habitually. 19. Sla...
B. Do I really need a vaccine(疫苗) every year? C. Do I really need to be vaccinated against the flu? D. I am afraid of needles(针). Can I take medicine instead? E. What are the risks(风险)? F. How many viruses(病毒) change every year?
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The annual vaccine only lasts a season because it triggers immune antibodies that specifically target a part of the flu virus that changes every year. But what if it were possible to target a part that did not change so frequently, and this part was the same in different strains so that ...
28.(2023·四川达州·统考一模)—What else should we pay attention to ___ the bridge? —The change of the weather, I think. A.to finish to build B.to finish building C.to finishing building 29.(2023·四川泸州·统考...
Daylight saving time for 2023 will end in early November with most Americans having to "fall back" for the biannual time change and turn their clocks back an hour.
13.How long will the man have to wait at Kennedy Airport?A.Half an hour.B.One and a half hours.C.Two hours.听下面一段对话,回答第14至16题.14.What's the matter with Simon?A.He has caught a bad cold.B.He has the flu.C.He has some trouble with his feet.15.What can we learn...
Today, afternoon tea has been more simple because of the change of lifestyle. People choose to use tea bags rather than tea leaves. 根据短文内容完成表格, 每空一词。 How the 【1】 Tea Comes Who 【2】 up with the idea of afternoon tea in 1840 Anna. Why Anna had the idea Feeling ...
a她有一些哥哥还是妹妹她有一些哥哥 She has some elder brothers or the younger sister she has some elder brothers [translate] a现状把握 分析真因 Because the present situation grasps the analysis really [translate] a我总结出 I summarize [translate] aChange myself to be more colorful 改变自己是...