HEPATISTIS B VIRUS CARRIER 如题,HEPATISTIS B VIRUS CARRIER是什么意思

HEPATISTIS B VIRUS CARRIER 如题,HEPATISTIS B VIRUS CARRIER是什么意思 doctors worry that more and more people will get affected----the virus of H7n9 spreadsA when B as C while 选哪个?为什么? A large number of people became ill after receiving blood transfusion___with the AIDS virus.a.polluted b.poisoned c.contaminated理由 This kind of disease is believed ____by a virus.A.causing B.to be caused C.to have caused D.caused. It wasn’t unusual to find tens of computers within a company infected by a virus transmited via email ______.A.attraction B.attachment C.affection D.friendship Once you are contracted with the disease,you will never hope to ___the virus suffering from it all your life.A be free from B defeat C cure His technique has developed to the point __he can help kill the latest computer virus going around.His technique has developed to the point __he can help kill the latest computer virus going around the city .A.that B.which C.when D.where答案是D, ___ should you do to keep from getting the flu virus?A.What B.How C.When D.Where选B不行吗.为什么?B不是也能翻译成 “你应该如何去做来避免感染到流感病毒?” for sure和surely的区别No one knows ____ which country the SARS virus first came from.A.surely B. for sure C. unsurely D. obviously这题为什么选B而不是A?谢谢 一道英语选择题.请说明原因.The World Health Organization gave a warning to the publie without any __when the virus of H1N1 hit Mexico in April ,2009.A.delay B.effort C.schedule D.consideration. 一道高一英语单选题?为什么?The dangerous virus ______ in the following few weeks in the labratory can cause fatal diseases.A.studying B.studied C.to be studied D.having been studied research on the new bird flu virus vaccine is challenging and demanding.Who do you think can do the job?——____ my students have a try?A、Shall B、Must C、Will D、May the bird flu is very serious in Turkey ,where 18people have reportedly been infected with the virus ,of whom two----.A.death B.have died C.have been died 为什么 an expert team _____to studdy H7N9 bird flu virus in April,2013A:is set up B:was set up C:has set up这一类的选择题是不是属于一般现在时,还是一般过去时,还是什么 Virus 和Bacteria是什么意思? Virus 和Bacteria是什么意思? bacteria 和 virus 区别 1 The party,-------I was the guest of honor,was extremely enjoyable.A by which B for which C to which D at which2 The thieves fled with the local police close on their------.A backs B necks C toes D heels3 A virus,often too small to be seen except wi