chemistry project还是chemistry projects

chemistry project还是chemistry projects chemistry chemistry on your project还是in your project,请教一下谢谢. 希望工程的翻译是Hope Project 还是Project hope 希望工程英文是Hope Project 还是Project Hope? project implementation plan 说法对吗还是project implement plan 为什么? project project project 化学测验是chemistry test还是chemical test 是a chemistry change 还是a chemical change Asian Journal of Chemistry 还是SCI期刊吗? 1.我们两个都不得不完成化学作业.（ ）（ ）（ ）had to finish the chemistry project.2.——I don't know which magazine to buy.——Why not buy ( ) of them?They are pretty good.A.both B.every C.between D.everyone3.My mother often t There is a new( ) lab in our school.A.chemical B.chemistry C.chemicals D.chemistry's Sat chemistry Chemistry是什么意思 chemistry意思