【简答题】Is it necessary for the companies to retain quality staff? Why? How to retain quality staff.
【简答题】Why is it necessary for a______ and industry to develop very quickly.
【简答题】Is it necessary for a young man to have an apartment as a prerequisite(先决条件) for marriage? Housing has become a major obstacle(障碍) for Chinese young men hoping to start a family. China may breed a new...
【简答题】Why is it necessary for all engineers to be familliar with manufacturing processes?
【简答题】Is it necessary for students to learn _____ foreign language besides English? A.a second B.second C.two D.the second