高新技术产业区建立和发展的最重要条件是 [ ]
A、自然资源丰富
B、劳动力充足
C、地理位置优越
D、科技力量雄厚
答案：D
We suggest that you file a claim ______ the shipping company for all the losses incurred as a consequence of failure to ship the goods ______ Order No. 123 in time.（）
A. against, unless
B. for, in
C. against, in
D. against, under
简述影响企业竞争的力量因素。
