市场营销的职责在于采用各种转移或分解的手段，而且这些手段必须（）。
参考答案：综合运用
Neither side was willing to give in at all. As a result, no agreement __________.[ ]
A. was reached
B. has reached
C. had reached
D. had been reached
（）的进展将为信息技术提供新的存储、传输、处理、显示材料和器件。
A.物质
B.科学
C.物质与科学
D.物质与生命科学
