简述大工业球团矿生产工艺的种类。
参考答案:带式焙烧机,竖炉,链篦机椈刈
What I want to know is ____ he likes the gift given by us.
A.that
B.if
C.whether
D.不填
试分析我国电子政务项目管理建设存在的问题及对策。