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why do we need vaccines? 包含98647个检索结果
will soon end.D. China might offer COVID-19 vaccines globally.3. What do we know from the story?A. China... their own vaccines3. What do we know from the story?A. China is leading the way in developing COVID-19 ……
2021年03月07日
with the virus, how do we know? Scientists use nucleic acid test kits (核酸检测盒). It takes about 1.5 to 3 hours...的). This means someone is infected. If people are infected with the virus, how do we know ……
2020年03月31日
allows us to walk on two legs. While we don't need a tail to balance, we do need a tailbone...Humans lost use for tails为什么人没有尾巴?Q: Why don't we have tails?A:We don't have tails because we don ……
2003年05月18日
Why it's good to cry为什么我们哭的时候会流眼泪呢?Why it's good to cry为什么我们哭的时候会流眼泪呢?A: Why do tears fall out... we don't need. Tearsexpel(排除) these chemicals from our bodies by flowing from our eyes.When we ……
2003年03月09日
;t believe her. They ask her for evidence (证据). Emma says, “Why do we need evidence? My dad..., “Why do we need evidence? My dad is still alive (活着的). That’s the best evidence!&rdquo ……
2022年04月04日
appendix have diarrhea more easily. Scientists need to study more to find out why. But it looks like...) is not very useful. We can still live well without it. But now, scientists find that it has something to do ……
2023年12月11日
Q: Why do tears come out of our eyes when we cry?A: Tears flow from our eyes when we cry because... that we don't need.The chemicals and hormones disappear from our body in the form of tears. As our ……
2002年05月19日
drawing change?Why?Light bounces off (反弹) of things and enters (进入) our eyes. This is how we see ……
2019年02月14日
about now? We ask ourselves: “Why do we study? To get a degree. Why do we need a job? To make money... International Studies University If our future is filled with pressure, what should we do? Should we ……
2011年04月12日
criticism than praise, which made me wonder: why we are so tolerant of imported movies and so hard... Chinese cinema! If the ordinary audience do not back our own cultural productions, who can we count ……
2003年01月22日
情境领悟:A: What are we doing on this project?B: Bill says we don’t need to do anything.A: What? He’s off his rocker if he thinks he can do it alone.释义:Off one’s rocker,就是指一个人行为不正常。也就是我们平常所说的疯了。 现学 ……
2016年04月10日
九的十六字诀是“正视现实、建立互信、搁置争议、共创双赢”。“Shelve” 这个词是由 “shelf” (搁架)变化而来。在商业英语中会经常用到这个词:We'll have to shelve... for the vaccines. More than 700 people around the world have died from the flu since April, the World Health ……
2009年07月28日
Why do people today still need poetry?LAST week's topic:Few people read poetry nowadays. Is poetry dead? Do we need poetry at all?Cong Haoliang: Poetry is the Garden of Eden, in which everything ……
2006年04月25日
said, "We do appreciate your business, but we are a bit puzzled. While you were away we checked and found that you are a multimillionaire. Why would you need to borrow $5,000?"The businessman replied ……
2007年12月16日
3. Why do harp seal pups need sea ice for the first six weeks after they are born?3. Why do harp seal pups need sea ice for the first six weeks after they are born ……
2023年02月12日
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