实施西部大开发有哪些主要政策？
参考答案：
主要有增加资金投入的政策；
改善投资环境的政策；
扩大对外对内开放的政策；
吸引人才和发展科技教育的政策。
He thinks he attend Tom's party to congratulate him on his success,but he is not sure whether he
will have time this Sunday. [ ]
A. shall
B. might
C. would
D. could
技术与设计是怎样的关系？
