The World Health Organization expects a vaccine against H1N1 to be ________ by September or October this year．
A.accurateB.availableC.affordableD.alternative在线课程B
查询谷 - www.chaxungu.com
最新文章
- 2026-04-24The World Health Organization expects a vaccine against H1N1 to be by September or October this year
- 2026-04-24Smith came here to look for someone, but I didn't know was the one he was looking for．A.whoB.wh
- 2026-04-24Take much you want and you want to．A.however; whenB.whenever; howC.however; whoeverD.however; whenev
- 2026-04-24He often thinks of he can do more for the four modernizations．A.whatB.howC.thatD.which
- 2026-04-24He was interested in he had seen at the exhibition．A.whichB.thatC.all whatD.all that
- 2026-04-24I lived in you call“Ancient Greece and I used to write about the Olympic Games more than 2000 years
- 2026-04-24I think it no use every day．A.practising doing itB.to practise doing itC.to practise to do itD.pract
- 2026-04-24During the Spring Festival, people visit their friends and relatives, them best wishes．A.to giveB.gi