题目

In four years, a bigger airport          in Jianyang. A. is built         B. will be built C. has been built    D. is building 答案：B（2016春•大庆校级期中）日本建立海外生产与销售基地的优势是（　　）A．资金、技术B．自然资源、劳动力C．廉价的土地资源D．便利的海洋运输