a research into,on,about sth 区别

a research into,on,about sth 区别 英语翻译research into a disease. He _______ a lot of time on research ______ agriculture.A spent into B spent of research into与research on是什么区别 research into与research on是什么区别 He spent all his energies _________ a research _________ the causes of cancer.A.in,of Bin,on C.on,of D.on,into最后为什么用Into do a lot of research on lots of scientists carried out____health food(a research into)为什么不填a research for? They are doing research ___ the cause of SARS.A.into B.onC.at D.to答案是into,搞不懂.我也认为是on the research on computer 还是 the research into computer? 英语翻译Market research and marketing research are often confused.Market'research is simply research into a specific market.It is a very narrow concept.'Marketing research is much broader.It not only includes market research,but also areas su a research shows that expressions on our faces spend on 后面是用动词ing形式吗A lot of money is spent on research into the causes of cancer.spend on 后面怎么没用动词ing形式?谢. a great deal of research has been done into the possible causes of cancer.何意? do research on/into/for/in的区别 get on a plane还是get into 英语翻译1.Choose a product that is not yet in China at the market.Researching on the internet,get the history,developments,market analysis and determine a research design to bring it into local market. ___ research ___ the universe scientists have put a lot of information ___ computers.A.With; over; at B.On; at; to C.In; about; into D.For; with; through