药品定价不仅关系到药品生产企业的生存和发展,也是全社会关注的问题。科学、合理、公正的制定药品的价格,既有利于优势企业的发展,又能减少群众的用药负担。合理的价格有利于优势企业的发展,这主要是因为有利于
--- When did you go to Shanghai? --- I remember ______ there when I was a boy of ten.
The experiment turned out to be a complete failure, _______ wasn’t ______ they wanted.
--- You’ve agreed to go. So why aren’t you getting ready right now? --- But I _______ that you would like me to start at once.
--- You didn’t hear me until now? --- No. I must ___________ soundly(沉) when you came in.
Was it because it rained heavily last night _____ you didn’t come?